Wet Cheeks Poopie (The Power Dump) Share definition Flag A poopie that comes out so fast that your butt cheeks get splashed with water. Ahh man! I took a shit and "power dumped!" Wet Cheeks Poopie (The Power Dump) by john March 4, 2004 0 0 Get merch Get the Wet Cheeks Poopie (The Power Dump) mug. Buy Now — $32.95 See more merch