Craptusi Share definition Flag The comical/annoying butt-haunch slide across a floor performed by a pet, usually a dog or a cat. Whiskers did the Craptusi this morning after eating some Easter Grass the night before. Damned cat! Craptusi by Vlad the Impaler May 1, 2006 0 0 Get merch Get the Craptusi mug. Buy Now — $32.95 See more merch