by Santacruzmike42 July 28, 2018

"Filthy as Fuck." Expression is used when describing someone whose gross, repulsive, nasty, dirty, rachet; someone you wouldn't touch with a 10 foot pole.
" Ew better get away from him! I heard at the Delta Chi mixer he screwed half the sorority in the coat closet." (On and around your coat.) "That dude is FAF."
by Jennyfrdablock December 10, 2014

faf is a word made by my mother. She said it when my dad asked for coffee. He scared her and she said"FAF" it probably means something like "Fuck off"
by Everythingisgonnabeok>:) September 4, 2021

by freshasfuck August 25, 2014

Feed and Flame. Used when a trash player is feeding in-game and resorts to flaming and blaming their teammates for losing.
by lauhee August 7, 2021

Stands for Fake Ass Friend. Used to call someone out for being fake, sketchy, unreliable, or flaking on something. Not as insulting as a fake ass bitch or a fake ass hoe, but a gender neutral way to describe your frustrations with a friend.
"I can't believe she ditched my birthday party to hang out with her ex. What a faf."
"He posted the group photo where she looked the ugliest. That was such a faf move."
"You're a faf for leaving without me."
"He posted the group photo where she looked the ugliest. That was such a faf move."
"You're a faf for leaving without me."
by definitelynotafaf May 10, 2020
