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.

by Anthony December 15, 2003

exploding mushroom

An action involving one person joining the tips of all of their fingers together, coming up behind an unsuspecting person, and shoving their fingers up their butt while opening the hand and making an ecploding noise.

I'm going to give you an exploding mushroom if you don't cut it out!

by Brackettmaster April 23, 2006

exploding mushroom stamp

While in the act of doing a mushroom stamp, you jizz(explode) at the same time.

Do the exploding mushroom stamp to your mother

by kuter punch February 27, 2009