Acronyms dictionary FOF What does FOF mean? FOF is an acronym and hashtag used on the internet for fuck off or flip off Friday. It is often associated with the American television show The Walking Dead due to the hand gestures certain characters use … often. In textspeak, it stands for frown on face. Related words: middle finger emoji fuck this shit I’m out d’fuq shut up Examples of FOF Xmas songs on the tv in November. Fof ucfk @markwil147, November, 2016 My FOF goes to people who retweet 'life goals' and 'fitness motivation.' Have a day off and get a can down you #FOF @liammead1, March, 2015 So many people told their bosses to "Fuck off!" today! It's Fuck Off Friday! #FOF *no minions were harmed in the tweeting of this tweet @mpbradfo, December, 2010 SEE MORE EXAMPLES Who uses FOF? Just Added comfort character, grandfluencer, frito pie, walking taco, .5 selfie Note This is not meant to be a formal definition of FOF like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of FOF that will help our users expand their word mastery.