Typically used as an adverbial or adjectival acronym meaning, "as fuck", AF refers to a higher, more significant version of the verb. When you are "extra" tired, you are tired AF. Might also work with nouns, although grammatically might be disjointed.
by The Review Dude February 25, 2017
by Huke_Lemmings November 8, 2015
Jesus, did you misspell ‘as if’? As af is stupid because it’s essentially ‘as as fuck’ and that is not grammatically correct.
1. Girl1: I was typing to one of my friends and accidentally typed ‘as af’ like a moron.
2. Girl2: that’s funny as af!
Girl3: get out. Get out of my apartment. Get out now.
2. Girl2: that’s funny as af!
Girl3: get out. Get out of my apartment. Get out now.
by Collective Reasoning October 13, 2019
Abbreviation of "As Fuck" be sure to use an apostrophe because you'll confuse people whose initials are A.F.
Guy 1: You're sleep af
Girl 1: is that as Fuck or are you using my initials ?
Guy 1: As Fuck why would I use your initials stupid girl.
Girl 1: is that as Fuck or are you using my initials ?
Guy 1: As Fuck why would I use your initials stupid girl.
by nonewfriendsnononoo June 25, 2014
by Lit midget af August 2, 2017
by xplotiavos August 8, 2016