Dad buys a LIE DETECTOR ROBOT which slaps people when they lie.
He decides to test it at dinner.”Son, where were you today?”
Robot slaps the son again! “OK, it was a %&%*o”Dad yells “What! When I was your age I didn’t know what %&%* was!”
Robot then slaps the dad!
Mom laughs “HAHAHA! He’s certainly YOUR son.” Robot then slaps the mom….