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The collection of matter that, while on the toilet, falls from your crotch area upon the seat rim after a particularly long, hot day.

This usually consists of pubic hair, dried out skin Duck Butter, and rolled up fragments of underwear material.
Andy: (Returning from the restroom) You wouldn't believe the amount of trouser debris that just came off me.

Steve: Eww dude, I'm trying to eat here.

Andy: My bad dude.
by zlliwnuahs July 06, 2015
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