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
When a female grabs the shaft of an erect penis, then using her other hand makes a fist and a hammer motion, smashing the head of the penis.
So jake pissed a girl off again last night, and during what he believed was his victory blowjob for winning the argument he was brought to the fetal position with a brutal mushroom hammer.
A phallic contusion in the shape of a mushroom inflicted by a forceful blow of a penis to one's body.
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A bruise, in the shape of a mushroom, obtained by being slapped with a large penis or penis-like object.
"Dude, I can't believe you goin' out with the new girl from accounting!"
"I'm gonna mushroom-bruise her ass, just for you. Just watch -- she won't be sittin' straight for a week."
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When a girl wants your penis. "Mushroom" is the head of the penis.
Usually said by a friend, can be said about your self.
Example #1-Friend
Jim- Dude, shirlena is totally on your mushroom right now.
John- Man I know, its kinda scary.
Example #2-Your self
John- Shirlena was trying to get on my mushroom last night.
Jim- Did you let her get on your mushroom?
John-Yeaaa boy!
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as described by stormy daniels, the shape of President Donald Trump's genitals.
โI lay there," she wrote, "annoyed that I was getting fucked by a guy with Yeti pubes and a mushroom dick like the character in Mario Kart." -Stormy Daniels
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