Furry Mushroom 

When a girl shaves the mans pubic hair into her mouth and proceeds to give him a blow job, after of which, his helmet is covered in his pubic hair, resembling a furry mushroom.

Oh my god, that girl is crazy, last night she tied me up and gave me a furry mushroom.

Furry Mushroom by Ben_jarmin December 8, 2012

Shiitake Mushroom

A shiitake mushroom is what you call someone who is really dumb/stupid, or someone you hate.

That person is a shiitake mushroom

Shiitake Mushroom by Thecoolguy11 January 21, 2020

mi chang mushroom 

During ejaculation continue to stroke the cock with one hand while placing the other hand over the head and rubbing it all around the head until it stops cumming.

When she gave me the Mi Chang Mushroom I couldn't contain myself, I don't think anyone can handle that without squirming all around.

mi chang mushroom by PNUT4PREZIDENT December 1, 2017

mushroom 

them people who are total and utter idiots and can do the easiest thing

no the light goes in this hole god ur such a mushroom

mushroom by its me guys April 3, 2009

MuShR0oM 

The Greatest fungus-type person who ever lived!!

Currently living on Toaster Oven

Guy called MuShR0oM...Goes to GameFAQs...What else do you fucking want...

MuShR0oM by spider342 July 29, 2004

Mushroom Explosion 

A musroom explosion is when the the head of a man's genitalia explodes, leaking brownish-red cream.

Dude, when we were upstairs, my mushroom exploded and she drank the cream from it.

Mushroom Explosion by Anthony December 15, 2003

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!"

Mushroom Stamp by lovedthetowels October 15, 2009