popo pooper Share definition Flag An elderly Chinese woman's posterior.Popo means granny in Chinse.Pooper means butt. Dude, you like THAT chick. She's got a freakin' POPO POOPER. popo pooper by Kinamand June 20, 2011 0 0 Get merch Get the popo pooper mug. Buy Now — $32.95 See more merch