Definitions by DinkleDonkle

stinky mushroom 

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!"

stinky mushroom by DinkleDonkle November 27, 2007