mushroom slap

To slap someone across the face with one's penis.

Those dudes are always mushroom slapping each other.

by Nate Fergus February 2, 2003

A mushroom stamp

when a male slaps his penis off the forehead of another individual, leaving a mushroom-shaped mark.

Jen was steppin out of line, so i gave her a mushroom stamp.

by Andrew O. Ben S. TC M. October 7, 2005

mushroom status

This is the plight occasionally experienced by lower-level college administrators such as department or division chairs in which they are on a short leash as to what they can do, are regularly given a ration of shit, and are kept in the dark.

No budget, no instructions, no discretion or wiggle room; Bill has been consigned to mushroom status and regular Friday afternoon meetings.

by Duckbutt September 23, 2005

mushroom stamping

The act of pressing the head of ones penis into another persons forehead or other facial area.

As soon as Ben passed out, Jer proceeded to mushroom stamp him to no avail.

by Snapdragon August 8, 2003

mushroom stamped

Pressing ones penis on the forehead of an unfortunate individual.

Greg fell asleep and was mushroom stamped.

by n/a March 30, 2005

Mushroom Shaped Bruise

The moment after release during oral sex a man will pop his member on the females forehead two or three times resulting in a red/purple bruise in the shape of a baby bella mushroom. Thus marking your territory as a well hung cullinary master.

After she blew me I gave her a mushroom shaped bruise and marked her for life.

by Col. Kilgore October 9, 2011

Mushroom Stomping

An act of mushroom stamping, but with a giant penis, usually to a person being a complete douche. This is appropriately done by slapping said douche in the face with said penis. If correct technique is applied, the stompee will have a giant, dick-shaped imprint on his face.

"Justin was being a huge dick, so Luke mushroom stomped him with HIS huge dick."

mushroom stomping

by YouCanSuckABigOne March 7, 2012