Top Definition
When you take a shit in the tank of a toilet, and every time you flush, brown shit water fills the toilet instead of clean water. Looks like a mudslide.
Jose: Dude I just did a Northern Mudslide in Alex's toilet
CJ: Is that why the toilet water's all brown?
Jose: Haha yea!
#northern #mud slide #northern mudslide #northern mud slide #north
by Chaled August 31, 2009
5 Words related to Northern Mudslide
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