1 definition by Bob Striker strikes Bob again
An ab-fag, is any male that goes to a gym to only work on their abs and not on any other muscle groups. He often recieves a negative vibe from those surrounding him, yet is to into his ab workouts to notice the vibe. Ab-Fags often act as if they are "the shit".
dude that ab-fag over there has been working on his abs this whole time we've been lifting... Let's kick his ab-fag ass
by Bob Striker strikes Bob again September 11, 2010