Mushroom Stamp

When you take your weiner and slap it on a girls a**.

"I gave Jessey a Mushroom Stamp to let her know who's boss!"

by lovedthetowels October 15, 2009

Mushroom Stamp

The mark or bruise left after slapping a girl forcefully with your dick. (Usually after oral sexual intercourse)

Guy 1: Dude! Look at your girlfriend's face!!

Guy 2: Ohh yeah, thats nothing just mushroom stamped her last night. No biggy.

Guy 1: Holy fuck man! That had to hurt!

Guy 2: Yeah, just at first.

(Both laugh)

by MattDiver March 06, 2011

Mushroom Stamp

when a gay male slaps his penis on the forehead of another male, marking him as his sex slave with a mushroom-shaped mark.

During sex he slapped his penis on his partners face leaving a mushroom stamp.

by Skippy1970 July 23, 2012

A mushroom stamp

when a male slaps his penis off the forehead of another individual, leaving a mushroom-shaped mark.

Jen was steppin out of line, so i gave her a mushroom stamp.

by Andrew O. Ben S. TC M. October 07, 2005

mushroom stamping

The act of pressing the head of ones penis into another persons forehead or other facial area.

As soon as Ben passed out, Jer proceeded to mushroom stamp him to no avail.

by Snapdragon August 08, 2003

mushroom stamped

Pressing ones penis on the forehead of an unfortunate individual.

Greg fell asleep and was mushroom stamped.

by n/a March 31, 2005

mushroom stamp

slapping a penis on top of someones forehead or on a car window

we gotta get out of here i just mushroom stamped that cops car

that guy parked so close to me i mushroom stamped his window

by ass master January 19, 2003