It is commonly employed in informal chats, videos, and posts to show seriousness and truthfulness. Correct: ISTG Correct: istg Incorrect: iSTG Usage Use of the abbreviation can be found in the following places. ISTG can be used to express extreme seriousness, anger, or surprise, and is usually used outside of serious religious contexts. Person1: I'm so exhausted. ISTG Meaning= Expression of Disbelief4. ” It is commonly used in text messaging and online chat to emphasize the truth or sincerity of a statement. ISTG Meaning What Does “ISTG” Stand For? If you’ve ever seen “ISTG” in a text message or on social media, you might be wondering what it means. If you see someone using ISTG when texting, they’re probably emphasizing how serious they are about something. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. ISTG is an acronym that stands for ‘I Swear To God. Start the day smarter. Usually, students or the young generation use this acronym. One of the main uses of ISTG is in text messages or chats, either between friends or in a. Expand Your Lexicon: Discover 5+ Similar Words for ISTFG When it comes to texting, understanding similar. ABC means asking another player (or telling another player you’re ready) to make an offer, trade or perform a task in Roblox, such as roleplaying in a game. U Jelly has become a very popular expression, and because of its viral spreading nature, it has achieved meme status. The ISTG definition includes a short acronym for a phrase that reads as ‘I Swear To God’. ISTFG means “I Swear To Fing God,” a phrase used to emphasize sincerity or seriousness when making a statement. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. ATP meaning: answer the phone. TikTok lingo is hard to keep up with. As in, I swear that actually happened. 2. ISTG Meaning= Threat Use Cases & Examples. ISTG is an acronym that is short for “I swear to God”. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. What does istg mean in text. ”. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. The media could not be loaded, either because the server or network failed or because the format is not supported. You’ll find it all over the internet, from social media platforms like twitter and instagram to direct messages between friends. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. It is a reference to swearing or commitment to God that is not something to take lightly as it is a risk that the person who is saying it could be punished in the event of lying. I’m beyond shocked. ”. The abbreviation “ISTG” is a shorthand. ”. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. A. This phrase should only be used in casual conversation. STFU is an acronym that means "shut the fuck up. This is a casual phrase that many people use both online and in real life (imagine someone exclaiming “I swear to God!” when they’re frustrated or emphasizing a point). "I swear to. For example, three sample text messages using the abbreviation ISTFG could be: 1. "I swear to. Social media platforms: Snapchat, Instagram, Twitter, TikTok, and more. It's not typically used in a religious context. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. ISTG stands for “I swear to God. Chronic Obstructive Pulmonary Disease D. STG means different things to different people but its most common meaning is ‘Swear To God’. ISTG is an internet slang initialism that conveys earnestness, annoyance, or surprise. Alternatively, you might say ISTG to show exasperation or frustration at something someone is telling you. ISTFG. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. FYP means For You Page. I Swear to God. What Does ISTG Mean? ISTG is an acronym that stands for “I Swear to God”. In contrast to standard text or audio messaging apps, Snapchat offers the unique ability to share fleeting live video messages that vanish as soon as they are. ISTG is simply an acronym that means I swear to God. Every TikTok user's FYP. Like, "ISTG, if I get one more. ISTG Meaning. ”. . ISTG. It could be used to define the frustration or annoyance you might have towards something or somebody. What Does ISTG Mean In Texting? ISTG is an acronym used for “I Swear To God. ISTG is an acronym that means I swear to God. This. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness. Use Cases & Examples. 2. What does B) mean? Back when emojis weren’t a thing, ‘emoticons’ were used to add more emotions to the text. It’s used to convey a deep sense of seriousness about a situation or to emphasize a point being made. TLDR meaning: too long; didn't read. What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. '. Sub the Gamer security threat group. “I swear to God” is a common phrase that people use to show that they are telling the truth or to express their sincerity. ”. However, as with many other abbreviations meaning "I love you," it should not. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. When used in text conversations, ISTG retains its original meaning of “I swear to God. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. I swear to God. What does ISTG mean? ISTG means “I Swear To God”. What does ISTFG mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: ISTFG. This phrase is used to emphasize the truth of a statement or assertion. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. What does STG mean?U Jelly is often used to goad someone online or in-person because you possess an article that they do not have, or because you have attained some kind of gamer achievement or minor online fame. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. Specifically, as internet usage is increasing daily,. What does ISTG mean in the text? Ans. Jamie Grill / Getty. IMO meaning: in my opinion. For example, they might say “ISTG this homework sucks. ISTG stands for: I Swear To God. The expression “I swear to God” is used for centuries and originates directly from the Old English word “swear” which means swearing. Here's what "ISTG" means and how you can use it in your next text exchange. The term comes from “shipping” within fandom culture. STG: You can swear to god when you are frustrated or in exacerbation. ISTG can be used in various contexts and can have different implications depending on the conversation. " People use it in various places on the internet to tell someone to stop talking or as a gut reaction to something offensive or mean-spirited. While it may seem like a phrase that you would use in casual conversation, it can be so much more than that. The origin of ‘ISTG’ can be traced back to the phrase “I swear to God,” which. This phrase has a couple of variants, S2G and ISTG, and is frequently used in texting or on social media. Confused about slang like cap, HB, ATP, and more? We defined some popular TikTok acronyms for you. Looking for online definition of ISTG or what ISTG stands for? ISTG is listed in the World's most authoritative dictionary of abbreviations and acronyms ISTG - What does ISTG stand for?Definition of the term. ISTG Meaning. It may sound like a new term to some, but this one is very familiar to social media users. ISTG stands for “I swear to God” in texts and on social media apps. This should not be used in any formal setting, no matter how informal it may seem, via social media or text. It can be used as an exclamation, where users are expressing disbelief or shock. It can be used to convey sincerity, make promises, express annoyance, and more. I Swear to God. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. ISTG is used to express frustration or annoyance at something or to show emphasis on a statement. It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. The “baby” part of the phrase isn’t a literal reference to a child, and. Essentially, ISTG is a shortcut way of saying "I. In summary, ISTG is an acronym widely used in informal online communication. ISTG is an acronym used for “I Swear To God. Istfg Meaning Is: Istfg stands for “I Swear to Fucking God. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. ” Origin of ISTG. ’. ”. ABC – This doesn’t stand for anything. ISTG stands for “I swear to God” and is often used on Snapchat to emphasize a point or express strong emotion. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. This is a group of teachers that are more than friends. It can also be used as an expression of sincerity, such as when a user is making a promise or expressing their. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious. ISTFG. “ISTG” stands for “I swear to God,” and it’s commonly used in texting to express the seriousness of a situation or to assure someone that you’re not joking when. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. Meaning. 2006)Texting with friends is the best way to use this term. ”. ISTJ types like to have clear goals and realistic deadlines, and to work with factual data to solve problems and monitor progress. ISTG is an acronym that stands for “I Swear To God”. One such popular slang on platforms like Snapchat is ‘ISTG’. "Meaning; ISTG: I Swear to God: ISTG: Immigrant Ships Transcribers Guild: ISTG: Information Storage Technology Group (University of Twente; Netherlands) ISTG: Inter-Site Topology Generator: ISTG: Implicit State Transition Graph: ISTG: Integrated Systems Tech Group (Tampa, FL) ISTG: Innovative Science and Technology Group (est. They prefer to work in traditional organisational environments, with people who take their. "I swear to God" isn't just texting slang – it's used in everyday conversations to emphasize the truth at hand. You can use it to show your deep frustration, attest to the truth of something, or underline your beliefs. HMU meaning: hit. More violent then just I Swear To GodISTG is an acronym that is short for “I swear to God”. ”. This can be seen in phrases like: “ISTG, I’m always here for you” or “ISTG, I’ll never forget what you did for me”. The texting term ISTG, which means "I Swear To God," tells people that you really do mean what you're saying. ISTG stands for I Swear To God. By swearing to God, you make a sacred oath that most people respect more and therefore, are more. For example: What does ISTG mean? ISTG is an acronym that means I swear to God. ” Origin of ISTG. Definition of ISTG in Slang/Internet Slang. ISTG and OMG can also be used interchangeably often. I swear to fucking god. Simply put,. ISTG Unveiled: Introduction to the Slang. The ISTG acronym is commonly used in response to a person who doubts something that you said. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on. 4. suggest new definition. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. IYKYK meaning: if you know, you know. Some of these words and acronyms are used on other video games and social media platforms too. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. Here’s what this multifaceted slang term means and how you may. Key Takeaways: ‘ISTG’ stands for “I Swear To God” and is commonly used in text messages and online chat. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. Capitalization The slang term and abbreviation “ISTG” is typically spelled in ALL CAPS or all lowercase letters. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. ISTG is commonly used in text messages and other social media conversations as a way to emphasize the truth or sincerity of a statement. It is used to express frustration, anger, or disbelief. But while the slang term ISTG is harmless, other teenage slang terms could indicate that your teen is talking about risky behaviors or communicating with potentially dangerous people. ”. It could be used to show how excited they are or to express. ISTFG means “I Swear To Fing God” and is typically used in informal texting to express frustration or disbelief. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. ISTG has multiple definitions that can be used in various settings. Page ContentsWhat Is ISTG Meaning1. GTFO can be used to express disbelief or displeasure. Also, Check What Does SNM Mean In Texting? What Does ISTG Mean and How Is It Used in Real Context? The use of shortened phrases is a popular way to communicate in text messages and online conversations. It is an expression used to emphasize the truthfulness or sincerity of a statement. What Does ISTG Mean? Introduction. Swear to fucking god. ILYSM means "I Love You So Much. You might learn your child is using this slang term by chance when a text pops up on the phone screen. Origin of ISTG. You will find information about the origin and other possible meanings in all types of information on this acronym, including its. "I swear to. ISTG means I swear to God. suggest new definition. Let’s talk about the other meanings of this common abbreviation and find out what it means for different people in different contexts. ” This abbreviation is commonly used in informal conversations on various digital. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. It’s a direct and sometimes blunt way of communicating that the information just shared doesn’t impress, affect, or matter to the person asking “so what. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. More violent then just I Swear To God Learn what ISTG means in this quick and easy guide! Find out what the abbreviation stands for and how to use it in real life with this simple explanation. TLDR meaning: too long; didn't read. Do you know what ISTG means in a text message? Watch this video to find out when to use ISTG in a text message and what it means!What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. Going deeper into its meaning, ISTG sounds quite similar to OMG ‘Oh My God!’. Pushin P is a popular phrase in the Bay Area and Texas that was popularized by Atlanta rapper Gunna. It’s similar to the term ‘ONG. Chronic Osteomyelitis Pathology Degree Embed Share an image of ISTFG » Click to view: Hearing impaired tip:. new search. The phrase originated as a method for people to express a greater level of certainty about a statement they’re making in a conversation. It’s an acronym that people use to express the seriousness of a situation or to emphasize that they are not joking. " The abbreviation ILYSM is used with the meaning "I Love You So Much" as an expression of affection. It is typically used to show appreciation of an act of kindness by a loved one. LFG meaning: let's freaking go. 3. They are there for each other on the good days and the bad days. Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). It’s a widely used acronym in text messaging and online chatting on social networking sites. It can often. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. Complaint Of Patient Data C. This initialism should be avoided in professional situations or in conversing with someone who is religious. Having a parental control app on your child’s phone will give you. ILYSM can be used to express profound affection. It can be written in both lowercase “istg” and capital “ISTG” letters. When someone uses ISTG, they are essentially emphasizing. Meaning. ”. " “ISTG” meaning over text message. Even though the phrase includes “God,” its meaning and uses aren’t considered religious. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious context. Today, I'll walk you through what ISTG means in text. This phrase is often used on social media while making public posts or in private chats. The acronym ISTG is commonly used in text. Throughout the years, a variety of terms have arisen which make it easier to communicate online. Abbreviation of I Swear To Mother Fucking God. ” How to understand Texting Abbreviations!! LOL and LMAO, SMH, FFS… and all the other ISTG Meaning A short video summarzing the most common. In conclusion, “ISTG” is an acronym that stands for “I swear to God. It is commonly used in text messaging to express the seriousness of a situation or to assure that a statement is not a joke. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. Usually, students or the young generation use this acronym. I just won the jackpot on the lottery ticket I bought yesterday, ISTFG! 5. In summary, ISTG is an acronym widely used in informal online communication. ISTG Meaning. What does OTP mean in texting? “OTP” means “one true pair/pairing,” according to Merriam-Webster. – What does istg Mean in Text – ISTG is a popular online abbreviation among today’s youth. It can also be an expression of surprise or. ONB is an abbreviation commonly used in texting, which stands for “Oh No Baby”. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. In texting lingo, “istg” simply stands for “I Swear To God”. Get all the news you need in your inbox each morning. 1 definitions of ISTG. I swear to fucking god. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. ETA meaning: estimated time of arrival. ISTG is an acronym used in texting, which stands for “I swear to God. On the internet, there’s a lot of jargon and abbreviations that often confuse even the most seasoned internet user. 查看翻译. When someone doubts something you said, using ISTG is a way to make a solemn oath that most people respect and are more likely to believe. ” It is often used to emphasise the truthfulness of a statement or convey the seriousness of a situation. ISTG stands for "I Swear to God. Avoid using this abbreviation in business or professional settings because it is so casual. " ISTG is used to add emphasis to a statement (usually a promise, threat,. In a different context, “sw” can also mean “someone who. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. Specifically, as internet usage is increasing daily, people. This initialism should be avoided in professional situations or in conversing with someone who is religious. It’s also like STG. What Does ISTG Mean In Texting? Snapchat represents a real-time multimedia communication platform that takes a step beyond traditional messaging applications. Prison gang. ISTG is a slang abbreviation used in online messaging and texting that means 'I swear to God. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. What does LFG ð mean? LFG as “let’s freaking go” has since become widespread in texts among friends as a way to excite or “hype up” one another about a particular event or situation. This expression is most likely something you've heard in ordinary conversation. "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. This is also very similar to. It stands for “I swear to God. IYKYK meaning: if you know, you know. This phrase is typically employed to express surprise, disbelief or concern over a given situation. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. Simply put, “ISTG” stands for “ I swear to God . ISTG. The phrase was later. Read Also: What does CFS mean on Instagram? Common Uses for ISTG . For example, if someone decides to message you with insulting comments about your hair, then you might reply with "STFU. The phrase “so what” is often used to express indifference or dismissiveness about the topic at hand. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. ISTG is an abbreviation commonly used in text messaging and online communication, particularly among younger generations. ISTG Meaning= Threat3. ”. This phrase is often used to express frustration or exasperation with a situation or to emphasize the sincerity of a statement. Get all the news you need in your inbox each morning. It is a commonly used slang expression used to emphasize that someone is telling the truth, or to add emphasis to a statement. So, the next time you see someone using “istg” in a message or post, you’ll know exactly what they mean. Start the day smarter. This is a common acronym that is used online, typically in text-based communication. "I swear to. It is commonly. How Is ISTG Used? Use Cases & Examples. Overall, the acronym STG stands for “swear to God. It is an acronym used to emphasize a belief in or commitment to the truth of a statement. The Meaning of ISTG in Text. ISTFG. This acronym often highlights the sincerity, seriousness, or exasperation of the person using it. Similar to “I Swear To Fucking God” istfg, in that it is an escalation of the original term “I Swear To God” istg. ISTG is often used in informal conversations, texting, and on social media platforms. FOMO meaning: the fear of missing out. Since this is a very casual acronym, avoid using it in. Here’s our round-up of the latest Roblox slang. This phrase can be used to swear truthfully without having to use a more serious swear word, such as the word "God". It represents an empathetic or mildly shocked response to unexpected news or events. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. Guarantee. It’s also like STG. It is commonly used as an exclamation or interjection. ”. Usage: “Oh nice, you finally finished it! Welcome to the club B)” What does BB mean?What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. What Does Istg Mean? The acronym ISTG stands for “I swear to God. It is often used in informal conversations, especially when expressing frustration or disbelief. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. Gunna explained that the ‘P’ stands for ‘player,’ although it can also stand for. " It is an internet acronym used in online chat to express frustration, surprise, or vehement assertion. It's used express emotional sincerity or to seem intimidating. This is also very similar to. It is a stronger version of the phrase “I swear”. It’s often used as an exclamation or a way to emphasize something and can be written in lower or upper case letters. Here's what this versatile slang term means and how you can use it in your messages and social media posts. Pinky promise. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on social media. Definition of ISTG in Slang/Internet Slang. 1 definitions of ISTG. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. This initialism should be avoided in professional situations or in conversing with someone who is religious. OFC meaning: of course. ISTG is short for "I swear to God. Well, fret not – I’m here to help unravel the mystery for you. STFG stands for Super Teacher Friends Group. ISTG meaning is “I Swear To God” and is one of the most widely used acronyms in the English language. It comes from the courtroom oath that traditionally said, “i swear by almighty god that the evidence i shall give shall be the truth, the whole truth, and nothing but the truth. ISTG=Make a PromiseWhat Is ISTG Meaning in SlangIstg Slang Usage (Examples and Use Cases)ISTG Meaning on TikTokISTG Meaning SnapchatFAQs on ISTG Meaning1. ISTG Meaning= ThreatUse Cases & Examples. Annoyance and Assurance Another ISTG How to Use ISTG One of the hottest internet acronyms among today's teenagers is ISTG. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. HMU meaning: hit me up. ETA meaning: estimated time of arrival. Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). In simple terms, “istg” stands for “I swear to God,” a popular expression used to emphasize the truthfulness or intensity of a statement. Promise. ISTG Meaning= Honesty or Certainty2. This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages, social media posts, and online forums. OTP meaning: one true pairing (a couple that fans prefer to all other. ” Kids often use this to express frustration or exasperation. This abbreviation is typically used to express surprise, confusion, disbelief, or. ISTFG. ”. ” Definition: Istfg is an acronym for “I swear to f Up. It's a close relative of the OMG (Oh My God). This is only for close friends. What Does Istg Mean In Text? I swear to God ISTG means “I swear to God. The term is primarily used to emphasize a point you’re making and can reiterate anger or annoyance. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. new search. ISTFG, I can’t believe she actually said that to me. It can be used to express emotions, surprise, or sudden kind of feelings. It can be a powerful tool for self-motivation and encouragement. Whenever a TikTok user opens their app, they are directed to their For You Page, which is a stream of videos that TikTok thinks that user will like. This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages,. I swear to f**king god (ISTFG) is an abbreviation used to express exasperation, disbelief, or agreement. OFC meaning: of course. . Clear Of Patient Diagnosis B. " ISTG is used to add emphasis to a statement (usually a promise, threat, excuse or apology), or as an interjection which expresses surprise, skepticism or exasperation (similar to OMG ("Oh My God!") ). It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. There needs to be a TikTok user manual that includes a glossary because new abbreviations and slang words are constantly being churned out and I, a millennial, cannot keep up. One of the known acronyms is “ISTG” or “istg”. What does Istg mean in text message . Today, I'll walk you through what ISTG means in text and other text. Usually used after saying something ‘cool’. B) used to be the symbol of a person wearing sunglasses with a smile on his face. A very dramatic phrase to be used only in exceptional circumstances. ISTG is simply an acronym that means I swear to God. This expression is used to emphasize the truthfulness or seriousness of a statement. By using “ISTG,” individuals can emphasize the sincerity or truthfulness of their statements, especially when sharing surprising facts or. What does GM mean in text from a guy?What does df mean in texting? In the realm of texting and digital messaging, “df” usually stands for “da fuq”, a slang and casual form of saying “the fuck”. It can be used to express emotions, surprise, or sudden kind of feelings. Testify. This initialism should be avoided in professional situations or in conversing with someone who is religious. ISTFG, if you don’t stop playing your music so loudly, I’m going to lose it. Use Cases & Examples.