A Dad buys a lie detector robot that slaps people when they lie. He decides to test it at dinner with the family. "Son, where were you today?" The son says, "at school." Robot slaps the son! "OK, I watched a DVD at my buddies house!" "Which one?", asks Dad. "Toy Story." Robot slaps the son again! "OK, OK, it was a porn" cries the son.. "What! When I was your age I didn't know what porn was," says the Dad. Robot slaps the Dad! Mum laughs and says, "He's certainly your Son." Robot slaps the Mum!
