sha-poo-poo Share definition Flag The kind of poop that comes out of a poonis (A penis that poops) or a poogina (A vagina that poops). "Poonis sha-poo-poo!" sha-poo-poo by Himura May 27, 2003 0 0 Get merch Get the sha-poo-poo mug. Buy Now — $32.95 See more merch