When moisture is formed within the bumcheeks, in the form of sweat. Occasionally, liquidised poo can be mistaken for anal drizzle, resulting in a sticky brown leg. Anal drizzle can be used in hilarious situations, like a pootash for maximum affect.
Matt: Oh Dave, I have the tastiest anal drizzle building up inside my arse cheeks! Lets pootash Johnny again!

Dave: Are you sure it's not actual poo again?
by WhenYouPOOYourself! December 27, 2011
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