When a male rubs his penis on black shoe polish and then presses or "smacks" an unsuspecting person, leaving the impression of a black mushroom.
"Ok guys, the first person to pass out tonight gets a black mushroom stamp!"
by BigEd2469 October 21, 2009
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When a bitch is lacking on felatio and teasing it creating a blue ball upset, you defy physics by delivering a fatal blow with thine dickhead creating a blemish to thou eye socket.
She made a critical mistake by blowing a kiss at my dick, turned her face into a baseball and hit a home run with my hard helmet head rendering her eye a mushroom black
by Trexcandopushups June 9, 2022
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The act of defying physics, by blackening a blue ballers eye with the head of the penis.
She got a little boring with felatio so I turned her eye into a baseball and hit a home run with the head of my dick, rendering it a mushroom black.
by Trexcandopushups June 9, 2022
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