Poopoopoop Share definition Flag When there is so much poop coming out your butt that you have to say it out loud in a dragon ball-z type fashion. *poop flows out of butt like a waterfall*"POOPOOPOOP!!" Poopoopoop by JustAnotherKid13 May 12, 2013 0 0 Get merch Get the Poopoopoop mug. Buy Now — $32.95 See more merch