Floppydoowah Share definition Flag When a male flops his cock up and down to make smacking sound against his stomach and balls. Holy shit, Stephen just did the loudest floppydoowah I've ever heard! Floppydoowah by Rofl_Trio July 25, 2010 0 0 Get merch Get the Floppydoowah mug. Buy Now — $32.95 See more merch