Don't Lie

A man buys a lie detector robot that
slaps people who lie. He decides to
test it at dinner. DAD: Son, where
were you today during school
hours? SON: At school*Robot slaps
Son* SON: OK,I went to the movies.
DAD: Which one? SON: Toy
Story*Robot slaps son again* SON:
OK, it was Day with a Porn Star.
DAD: WHAT? When I was your age
I did not even know what porn was!
*Robot slaps Dad* MOM: HAHA!
After all he is your son.*Robot slaps
mom**.