Procure por qualquer palavra, como bukkake:
 
1.
Verb: An act occurring after anal intercourse, where the man removes his "Mushroom"-headed warrior from his female participant's rectum or balloon knot, and proceeds to take his poo-stained man-pole, and slaps his partner in the face or forehead (whatever preferred), leaving a mark (or stamp) in the shape of the tip of the distributor's dong (mushroom-esque);
When I was finished penetrating her poop shoot, I used her rectal leftovers to give her a Mushrrom Stamp
por Tony Cooper 31 de Agosto de 2004
 
2.
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
por ass master 18 de Janeiro de 2003
 
3.
To slap a female in the forehead with intent to leave a mark with your cock
The bitch was pissing me off, so i Mushroom Stamped her.
por Lady Tiger 07 de Janeiro de 2003
 
4.
To leave an impression of ones penis on another persons skin(Face preferably). 2. To Dick slap.(really hard)
The hoe was back talkin so i mushroom stamped her across the forehead
por don weezy 12 de Julho de 2006
 
5.
when you hit someone with your penis and leave a mushroom shaped mark
That girl got mushroom stamped!
por Dakota w. 10 de Julho de 2008
 
6.
The Slapping of an erect penis aginst a womens face or ass.
After cumming on her titties, i mushroom stamped her ass!!!
por WhiteRebel09 23 de Dezembro de 2007
 
7.
To slap someone with your penis in the face leaving a mushroom shaped red mark on the victims face.
That girl was so drunk when I gave her a mushroomstamp it knocked her out cold!
por M Sul 12 de Maio de 2003