A father buys a lie detector robot that slaps you when you lie.
He decides to test it out on his son at supper.
"where were you last night"
"I was at the library" *robot slaps son*
"ok I was at a friendís house"
"doing what?" asked the father.
"watching a movie. Toy story." *robot slaps son*
"ok it was porn!" cried the son.
Father yells "what?"
When I was your age I didnít know what porn was"
*robot Slaps the father*
The mother laughs and says "he certainly is your son"
*robot slaps the mother*