BK Ass Share definition Flag The classified species of runny poo usually associated with having Burger King for lunch. "Man I ate a BK Stacker today and sharted in class.' 'Yeah no shit man, that'll give you the BK Ass. BK Ass by jsal February 12, 2009 0 0 Get merch Get the BK Ass mug. Buy Now — $32.95 See more merch
