1 definition by Felix Martinez

To stick an item usually a penis inside another's butt; commonly found in most imageboards, forums, public restroom walls, 4chan, etc., also usually accompanied with the picture of an angry japanese man shouting into a phone.

A: "I just met this girl recently, but I don't know what to do with her. What should I do?"

B: "I'd stick it in the pooper."

C: "Stick it in her pooper!"

by Felix Martinez December 24, 2006
Get the I'd stick it in the pooper mug.