When a man has been with a woman and his member is in any way tainted by any type of smearable substances and uses the head of his member to apply a shroom stamp to her face. These stamps may be applied gently and lovingly or popped on quickly.
by Chip Kimbal February 7, 2007

when you dick slap your bitch on the forehead leaving a mushroom shaped bruise. another word for mushroom tattoo
by douglas epley November 5, 2006

by montron April 17, 2004

by deathcapt November 18, 2009

The techinique of "Shroom Poppin'" is primarily used to please supervisors as a means for gaining promotions in the workforce.
by El Gooch! April 25, 2011

Noun: Figurative. The impression left on the skin of a person's face or elsewhere on the body, as a result of being slapped by a (usually) circumsized penis. Also see Shroom Whack.
by benderbot March 13, 2011

by R.J.S December 22, 2008
