Top Definition
1. A phrase to describe your penis after having sex.
Steve: "Hey Dylan, how was your date with Brenda last night?"
Dylan: "It was awesome, I went home with a stinky mushroom!" Can also be reversed, as in "Dude, I got my mushroom stinky last night!"
by DinkleDonkle November 05, 2007
5 Words related to stinky mushroom

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