Top definition

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
Get the mug
Get a Cosby Cocktail mug for your sister-in-law Yasemin.