To take a frothy defecation on the face and/or chest of another person and let it slide down their body
Jason and Carol were getting intimate.
Carol: I really want tonight to be special.
Jason: Can you say...mudslide?
Carol: I really want tonight to be special.
Jason: Can you say...mudslide?
by Jace Narcast July 31, 2012

by T-Dogg July 23, 2008

The real definition of a mudslide is= when you fuck a chick in the ass, and then pee in her butt, creating a mudslide, because when she gets up after that, the shit and piss all slides down her leg.
by RapscallionATX July 13, 2006

by Sparky Hedgehog April 7, 2010

when you are giving a girl anal and you proceed to pull out turn around, and shit on the girl (or guys) asshole and push it into their butt with your penis
by grnokbvo October 22, 2008

when you fuck a bitch after shitting and not wiping you then immediately slide across her body on your ass while your both sweaty to get out of bed.
by pete burns September 30, 2007

by ZOMFGAH June 11, 2006
