1 definition by Dndhjdjdnjddjdn

Shitstamp

This occurs when your performing anal sex and the gender of your choice shits on your dick. Then you smack them in the face with your penis tip leaving a brown mushroom stamp.

“Dude I shitstamped Tina so hard that the shit wouldn’t come off her face!”

by Dndhjdjdnjddjdn October 19, 2019