poobubble Share definition Flag It is referred as a smelly sustances that comes from the rear. (Fart) Usually known for a girl named Stacey to do it. Stacey: I need to poobubble Kid 01: Go on, do it, it'll feel goooood poobubble by poobubble January 25, 2008 0 0 Get merch Get the poobubble mug. Buy Now — $32.95 See more merch