buttbuttinate Share definition Flag The word "assassinate" after it has been mangled by a particularly stupid censor. It is a shame we still aren't sure who buttbuttinated JFK. He was in a clbutt of his own. buttbuttinate by thegoober October 28, 2008 0 0 Get merch Get the buttbuttinate mug. Buy Now — $32.95 See more merch
