mushroom stamp 

the image left behind, when you slap a bitch on the forehead with you penis.

i left a mushroom stamp on her forehead she'll never forget.

mushroom stamp by bandana darren February 18, 2020

mushroom headed piss stump 

Another term for a penis

She hogged down on my mushroom headed piss stump.

mushroom headed piss stump by Ben daiho May 25, 2008

Mushroom Taco  

A euphemism for the penis - the tip of which resembles a mushroom - entering the vagina - which resembles a taco.

Sweet Christ that bag of bitchmeat operating the tilt-a-whirl is so humpable, I want to give her a mushroom taco with sour cream.

Mushroom Taco by Killy Pistol December 29, 2007

Mushroom Head 

A great band who has a mix of metal and classic rock vocals from two different singers. Many compare them to Slipknot, although; they came before slipknot.

Slipknot, Mudvayne, Mushroom Head

Mushroom Head by Cody January 3, 2005

Mushroom Sandwich 

A Mushroom Sandwich is when you poop on a person, then sit in it.

Paris Hilton loves getting Mushroom Sandwiches.

Jake loves getting Mushroom Sandwiches from Conlan.

Mushroom Sandwich by i love phoenixville March 14, 2009

Mushroom Stamp FTW 

Going over to someones house, dick slapping them, leave a mark, then take a picture, and send it to the makers of C.O.D. and have the caption say "HEAD SHOT".

Oh I Mushroom Stamp FTW that hoe.

Mushroom Stamp FTW by ababyliebe August 25, 2010

mushroom stamp 

When a man slaps a woman on some part of her body with his member.

'Slap'
Her "what are you doing?"
Him "Giving you a mushroom stamp, bitch!"

mushroom stamp by mushroom stamper January 4, 2009