1 definition by The bad fucking asser

Bad Fucking Ass - Being in or doing an act that gets someone to say randomly, "That is Bad Fucking Ass!," and consequently making you happy for being a bad ass.
Ex. 1

Main Character: Yesterday I was walking down the street and some guy pissed me off, so I curb stomped his ass.

Friend #2: Holy crap bro, that is B.F.A.!

Ex. 2

Main character: Last night I was at this party and I was able to get this hot chick to let me fuck her in the arse dude!

Friend #1: Holy shit bro no way! You are B.F.A.!
by The bad fucking asser August 19, 2009
Get the B.F.A mug.