The post anal sex event of directly cumming in a woman's anus. This will immediatly be followed by gurgling sounds, air bubbles, and the occasional moaner from your woman.
(Noun) Fibrous poop that spirals into the shape of a giant pile of waste; firm diarrhea that collects into a large pile; thick runs; thick party favors; (see also: mudcastles)
"Yo, I had the worst goddamn MUDPILES after we ate at the Indian buffet and then drank all those Brooklyn Lagers!!!"
"Well, I guess that explains why you keep rippin' those nasty ass farts, too."