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This is when you stuff someone's toilet with their hand towel, then you mix in a lot of Jello powder and poo. This is the same thing as a Jello Bowl except you add poo in this one. I would imagine you would want to add the poo torwards the end of the process.
He had some nasty mudbutt when he used my toilet and didn't clean it up so the next I was at his place I gave him a Cosby Cocktail.
by lowteck May 23, 2006

Words related to Cosby Cocktail

jello bowl jell-o bowl toilet upper deck upper decker