A Man buys a Lie detector robot that slaps people who lie... He decided to test it at dinner: Dad: Son where were you today during school hours? Son: At school (robot slaps son) Son kay I went to the movies!! Dad: Which one? Son: Harry Potter (robot slaps again!) Son: Okay I was watching porn. Dad: What? When I was your age I didn't even know what porn was!!! (robot slaps dad). Mom: hahahahaha ! after all he is your Son!(robot slaps Mom)