justin fart Share definition Flag a retard. a product of one of britney spears abortions. his eyes are so far apart a blind man could shoot him in the forehead. thinks hes a rapper but hes really a faggot Charlay: hey did you hear my diss agaisnt justin fart?John: yeah you fuckin gassed that bitch justin fart by realtalk12334 September 18, 2012 0 0 Get merch