Harry Potter Poop
You've just been to see Harry Potter at the cinema, and you're really bursting for the toilet. You go to sit down to relieve yourself and find yourself shooting magical spells at Voldemort, just like you did when you were 5.
Mom: Come down and eat, you're ice-cream's melting!
You: Um, one sec mom - just finishing my Harry Potter Poop! (Pew Pew, Stupefy!)
You: Um, one sec mom - just finishing my Harry Potter Poop! (Pew Pew, Stupefy!)