Definitions by MrSlick

wyoming mudslide 

When a girl wipes herself back-to-front causing cross contamination of the vaginal area resulting in a mudslide like consistently. This phenomena is frequently occurring in females of Wyoming decent due to their lack of common sense and overall poor hygiene habits.

That drunk broad just gave herself a Wyoming Mudslide. No way I'm taking her home tonight.

wyoming mudslide by MrSlick June 14, 2014