Poop In Grandma's Mouth
From Create Your Own Story
You say, "Grandma, I gotta go poo-poo" She points to her mouth, and it grows to the size of a Hummer,and she says, "go right in here." You get inside, pull your pants down, but before you manage to crap, she eats you and says, "Oh shoot, I should have raped him first.
THE END