knappy ass Share definition Flag When you got a knappy ass looking friend who has trash hair DAMN SON THAT KNAPPY ASS LOOKIN ELEPHANT ASS LOOKIN MOTHER FUCKER IS STARIN YOU DOWN LIKE A GAY SHIT. knappy ass by Knappy ass friend March 23, 2017 0 0 Get merch Get the knappy ass mug. Buy Now — $32.95 See more merch