The Mushroom 

A nickname for a super fun person because they are a fungi

Paul is the mushroom he is so funny and cool to hang out with.

The Mushroom by The mushroom August 19, 2020

slap her the mushroom 

to hit a girl in the head with one's circumsised penis so hard as to leave a mark. See also mushroom tattoo.

"Next time, just slap her the mushroom."

slap her the mushroom by Brad Maynes February 4, 2003

give you the mushroom 

Putting both penis and balls far into the vagina

Yeah baby I'm going to give you the mushroom later when were alone together

give you the mushroom by !vandev November 6, 2017

detouring yourself in the mushroom truck 

Slang for beating off in a dirty or generally disgusting bathroom stall.

Don't ever be detouring yourself in the mushroom truck when John walks in. It won't be pretty.

detouring yourself in the mushroom truck by Gafoto January 16, 2008

The Mushroom 

When about to ejaculate quickly shoot your load in the sexual partners hair which will create a wetsticky surface on the persons hair which is similar to the top of a moist mushroom like one you might find in a pleasent area of english woodland

a variation in the word is (shroom hair)

Last night i mushroomed my partner
i Have commited the mushroom on some bird last night

Hah i just gave you a proper mushroom

My Dad just mushroomed your mum

I Mushroomed your wife Last Night

The Mushroom by Mchazzmo May 19, 2009

The Mushroom 

When your partner puckers their lips and you place your mouth around their lips and suck with varying pressure. Suction accompanied by violent shaking of the head is known as a Spanish Mushroom

Dude I was making out with penelope last night and when I gave her the mushroom I knew she was hooked

The Mushroom by hotoatm3al December 22, 2014

The Mushroom stamp 

When you smack a bitch with your dick and it leave the outline of your dick. The Mushroom Stamp

I met this one hoe so i gave her the mushroom stamp.

The Mushroom stamp by Coochie eater 69 April 29, 2019