poopies Share definition Flag (1) Used as a substitute for 'shit' or 'crap' to express dismay. (2) Fecal matter. "Oh poopies, I just blew up your parents' house." "brb, I have to make poopies." poopies by KaiserMonkey August 17, 2003 0 0 Get merch Get the poopies mug. Buy Now — $32.95 See more merch