Toilet fapper Share definition Flag A guy who faps and rap the same time while he is contispated. A toilet human musician. Dude just now when I go to the toilet I heard the toilet fapper, he sounded so awesome! Toilet fapper by Potato-isig-slanger May 17, 2015 0 0 Get merch Get the Toilet fapper mug. Buy Now — $32.95 See more merch