Sheboygan Mudslide Share definition Flag The act of defecating and smushing your partners face into it whilst taking them from behind. No Rick, I'm not in the mood for another Sheboygan mudslide, I got pink eye last time. Sheboygan Mudslide by Cremefresh February 7, 2019 0 0 Get merch Get the Sheboygan Mudslide mug. Buy Now — $32.95 See more merch