A messy facial that is delivered upon an "individual" by six or more men. This started out as a woman but changed to individual to be politically correct, since there are a lot of really sick homos out there.
Sally was really pissed that what started out as a nice drinking party with some of the fellows from down at the dock digressed into a vanilla mudslide.

"Oh stop crying, Betty...It was only a vanilla mudslide. The chocolate ones REALLY suck."
by Poop S. December 27, 2005
Top Definition
when you jizz in a girls ass and she proceeds to shart out semen
i just gave sarah the biggest Vanilla Mudslide
by Luke Jackson June 01, 2006
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