by Lord-Gore May 26, 2010

The act of trying to rip a fart during a presentation to others and taking it a bit too far, ending up with a small pile of stool.
Sammy was in his buddies room and was going to execute the classic "bare ass spread clinch" fart when he drew mud all over his roommates chair!
by Pete North February 15, 2005

by ms. pimpinyou October 12, 2003

by Chuckiefhooks February 24, 2009

When you pull your penis out and womans anal cavity and there are traces of fecal matter surround the tip of your manhood.
A: Man, i tottaly got a mud mushroom last nite while banging your sister!
B: Clean that mud mushroom of yours!
B: Clean that mud mushroom of yours!
by RichoFromRezza December 9, 2008

by jr December 11, 2004
