When you have so much anal sex, that poo is forced up your dick-hole and comes out as a thin pencil shape next time you pee.
by uerhueuwbwu August 23, 2011
Get the Poo Pencilmug. Get the Poo Pencilmug. Get the Poo Pencilmug. Get the Poo Pencilmug. We'll email you a link to sign in instantly.