poopadoopdoop Share definition Flag 1. the act of defecating 2. a more flamboyant way of saying "I have to take a shit." "Aw man! I gotta poopadoopdoop! poopadoopdoop by Briana Wells June 14, 2006 0 0 Get merch Get the poopadoopdoop mug. Buy Now — $32.95 See more merch