When you engage in anal sex on a beach.
I took my girlfriend to Ocean City for a Malibu Mudslide last night.
by bertram jennings March 08, 2010
1 more definition
The act of setting a girls ass hair on fire & then pissing the fire out, then stir ass with cock.
Cheryl was extra kinky. She grabbed the lighter, bent over and screamed for a Malibu Mudslide.
by Anon 777 December 12, 2007