when u shit in the toilet tank, u flush and more shit comes out. good way to fuckup a toilet and end a party.
by JJ Huff August 31, 2005
When a man is performing anal sex on a woman, and in the middle of the act, the woman experiences a bout of explosive diarrhea.
Guy One: So how was that girl from the bar last night.
Guy Two: Don't ask.
Guy One: It couldn't have been that bad.
Guy Two: It wasn't until we experienced a major mud slide.
Guy One: Gross!!
Guy Two: Don't ask.
Guy One: It couldn't have been that bad.
Guy Two: It wasn't until we experienced a major mud slide.
Guy One: Gross!!
by Sedative25 July 09, 2013
After intense anal sex let your dick go limp, then have your partner poop, forcing your flaccid penis out with the poop in one giant mud slide.
by lillyconlentes August 24, 2012
Immense pleasure during the act of sex resulting in an accidental bowel movement covering the partners genitals. Resembling a mud slide.
by michael smego January 18, 2008
"My friend and i decided to mud slide at night when we ran out of lube."
"Feel like mud sliding later?"
"Feel like mud sliding later?"
by mississippithunder February 20, 2018
When the lady lies on her stomach with back arched and the gentleman sits on her shoulders with the head of a turd sticking out (see turtle head). He then procedes to slide down her back with the aid of the turd.
by Andrew June 22, 2006
by jr December 12, 2004