ketchupbutt Share definition Flag Someone who gets it in the booty enough to were there ass bleeds, mostly referred to homos. "Gawd, will you quit crying about your anus, maybe if you weren't such a ketchupbutt you wouldn't need a butt plug." ketchupbutt by louiiiiiieee May 19, 2008 0 0 Get merch Get the ketchupbutt mug. Buy Now — $32.95 See more merch