Stands for "Fuck you, fatty!" based on an Internet discussion wherein a self-righteous workoutaholic pseudonutritionist was passive-aggressively tisk-tisking about a perfectly healthy-sized (i.e., not anorexic) woman eating a cookie. Commenters who saw right through the kidding/not kidding dubbed her attitude "FUF". The rest is history.
by GrammarHammer June 28, 2018
Get the FUFmug. by lb46231lblllllll January 27, 2018
Get the fufmug. That buffalo fuffed his mane in the wind while gazing at the females grazing in the pasture.
The school boy fuffed his hair when the girls came out for recess.
The school boy fuffed his hair when the girls came out for recess.
by WesternWriter June 24, 2010
Get the fuffedmug. 
by nomad blaq August 5, 2022
Get the fuffingmug. Pronounced like “Foof”
An acronym that stands for “Fool Udodat Foreal”
Something you say when you are baffled. A word to describe people that play with their food, instead of just eating it. Artificial substance, like tofu. Goofy, phony or a dull spoof.
An acronym that stands for “Fool Udodat Foreal”
Something you say when you are baffled. A word to describe people that play with their food, instead of just eating it. Artificial substance, like tofu. Goofy, phony or a dull spoof.
Somebody: Whatsup bro? Wanna check out that new dive bar?
A logical person: Nah man that place is FUF !!
A logical person: Nah man that place is FUF !!
by Chief Lotsadough May 13, 2022
Get the FUFmug.