ADVICE - not to use it at all, since it could be deciphered in different ways and in any way you look - … :P For IMFAO we have found 2 definitions. So what you wrote you may have been mislead cause there is no word imfao. Laughing My F*cking *** Off:) its another, form of LOL laugh out loud, a step up from it as it were. which means. 8 Answers. What does this mean!? It means what you said is funny so the person is laughing a lot.| To think you mean, "Lmfao" which means "Laughing My Fucking Ass Off" It has a few swear words.. hehe|It's like ㅋㅋㅋㅋㅋ| in my fu#kin arrogant … Or any of the other 9309 slang words, abbreviations and acronyms listed here at Internet Slang?Your resource for web acronyms, web abbreviations and netspeak. 0 0. confused. LMFAO. That's what I found. what does imfao mean? lmfao = laughing my fu&%ing @ss off. This is usually IMFAHO, and it can mean a number of different things. Most often, it refers to "in my fair and honest opinion." Its usually LMFAO, and that means 'laughing my f***ing as* off'. ===By What Does ____ Stand For?Like and subscribe for more acronyms and abbreviations. Please look for them carefully. Possible IMFAO meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Update: to funky cookie - i asked a question not for a sarcastic comment grow up. 1 decade ago. We know 2 definitions for IMFAO abbreviation or acronym in 1 categories. It is an acronym for "laughing my f***** a** off". Relevance. ROFL = Rolling on the floor laughing. To me it kinda sound like Ima Fckin @ss Ole lol. This could be the only web page dedicated to explaining the meaning of IMFAO (IMFAO acronym/abbreviation/slang word).. just what they mean. I keep seeing it on the end of peoples answers what does it stand for!!!! Answer Save. 7 Answers. PMSL = P*ssing myself laughing. Ever wondered what IMFAO means? What does IMFAO mean? 1 decade ago. It is also used when something is so funny they have to cuss -__-". LMFAO = laughing my f**king *** off. are u sure its not LMAFO. What does IMFAO mean? Answer Save. Definition of imfao Laugh my ass off|Laugh my fucking ass off (they are laughing so hard)|It is actually lmfao. LOL = Laughing out loud:) smiley face:( sad face Favourite answer. What does IMFAO stand for? This means its funnier than just LOL - 'laughs out loud' Dunno what imfao means. if it is its laugh my f/ckin *** off. its actually . Imfao. List of 2 IMFAO definitions. Relevance 1 decade ago. === What Does "IMFAO" Stand For? Are you sure its imfao and not lmfao? Probably the person or someone you heard it from go ask them or just think they typed it wrong cause there is no such word as imfao.Im Just Here2Help :D. In My F***ing Arrogant Opinion. IMFAO Stands For: Anonymous. 9 2. hwamf. Top IMFAO abbreviation meanings updated February 2021