Top definition
POOP on a cats ass that is extremely smelly and nasty. It resembles diarrhea.
Whoa look PoopybuttoCAT. Dang, that cat needs some showering.
by gee im a manly man April 18, 2008
Get a PoopybuttoCAT mug for your papa Manley.
Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
Get a stupid people mug for your dog Georges.