Ibamf Share definition Flag It's a long abreviation for, Illiterate Bitch-Ass MotherFucker. Starting from the I, to the F it means: Incompetent,/unable to read or write, punk related, or to be a "pussy", to fuck your own mom, or to be a person, place or thing. Dude 1: Yo, wigga, i beat dat stank ass if you keeps talkin dat shit hoeDude 2: Man, he is an Ibamf Ibamf by r3d/flash October 28, 2009 0 0 Get merch