Rumpapotimus Share definition Flag someone with a really big and nice ass. Damn that bitch has a huge ass, she is a total rumpapotimus. booty ass big rump rumpapotimus Rumpapotimus by Stay Sloppy March 30, 2015 0 0 Get merch Get the Rumpapotimus mug. Buy Now — $32.95 See more merch
