to leave a mushrooom shape on a girls face after slapping her with your shlong
by huegerecsion May 12, 2009
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a large mushroom shaped mark created by the effect of a dick-slap straight to a face or more specifically cheek and forehead region.
Freddy got pissed at his girlfriend. he then proceeded to give her a large mushroom stamp.
by yjedagrasil June 18, 2009
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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
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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
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Pressing ones penis on the forehead of an unfortunate individual.
Greg fell asleep and was mushroom stamped.
by n/a March 31, 2005
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To slap a female in the forehead with intent to leave a mark with your cock
by Lady Tiger January 7, 2003
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The Slapping of an erect penis aginst a womens face or ass.
After cumming on her titties, i mushroom stamped her ass!!!
by WhiteRebel09 December 24, 2007
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