by Frosteetoes September 08, 2014
The cellulite filled poc marks on an old womans ass. They somewhat resemble a bag of cottage cheese.
by Victoria the most beautiful gothic girl in the Universe September 03, 2006
Me -"CRIST! Look at that germans bell!"
My bro -"Mushroom helmet!"
*everyone watching german porn laughs*
My bro -"Mushroom helmet!"
*everyone watching german porn laughs*
by GirlSkater May 02, 2004
When a guy takes his hard dick, after having anal sex and swings it as hard as he can, hitting a person (hopefully a girl) on her cheek with his penis. If done correctly it will leave a mushroom imprint for several minutes with a lasting red spot afterwards and a nice brown mushroom stain.
by zack dazuk July 06, 2011
by skyman235 April 01, 2010
When a girl's engorged labia pops out the side of her shorts or panties, it resembles the top of a mushroom.
by Looboy September 30, 2009
A fart so concentrated and large in magnitude that it explodes through your pants and Fus-Ro-Dah's any object within 200 feet, leaving a dangerous amount of fart radiation on the area for years which gives people asskemia.
1. Did you hear that Josh let out a Mushroom Fart on his date last night?
2. In 1945, two obese Americans Mushroom Farted in Hiroshima and Nagasaki and gave many Japanese people asskemia.
2. In 1945, two obese Americans Mushroom Farted in Hiroshima and Nagasaki and gave many Japanese people asskemia.
by Kearemme August 16, 2014