mushroom butter

Putting breast milk in a girls butt hole and churning it with your mushroom head until it turns to butter

I made mushroom butter on my date last night and put that shit on some toast

Rapid mushroom

Sexual act involving just the tip in a quick horizontal thrusting fashion

Tonight I'm going to give you the rapid mushroom you've been longing for honey.

Mushroom Cult

A strange, yet interesting, faith where those involved choose to serve the fungi they believe will overthrow the current government

Haven't you joined the Mushroom cult, the one where you prevent getting your brain eaten by intelligent fungi?

purple mushroom

Penis being held tight on the stem, creating a purplish swelling on the head, resembling a mushroom.

magic mushroom

mushrooms that get one high. Supposedly non adictive. And now for the mindless rant of... the magic mushroom

shrooms
forest goodies
fungus amungus (Incubus, go get it!)
shroomies
jungle joo-joo bees
trip'n toadstools
nature's narcotics

Shitake Mushroom

Slang for a small penis.

"I can't believe she's dating Kwan. He's got a shitake mushroom.

jiggling mushroom

An overweight person who wears too tight a pair of jeans and shirt, giving them the appearance of a mushroom top. While they walk, they often jiggle.

Traci: Wow jiggling mushroom at 12 o'clock.
James: Yeah they should ban fat people from skinny jeans...