Ass injector Share definition Flag a syringe that make ya booty larger than kim's boii man 1: that tit big boi man 2: yeah u seen that ass thoman 1: she must use that ass injector. Ass injector by BoiNigger January 22, 2019 0 0 Get merch Get the Ass injector mug. Buy Now — $32.95 See more merch