1.the boss; 2.a person who uses this thinks he is superior to another
"I'm you daddy!"
You Daddy, or You Daddies are used in lieu of money in childish bets, and are used as a response to a question, whenever the winner of the bet decides.
George: Hey phil, I want that "You Daddy" you owe me.
Phil: Do you really have to do this in front of my mother?
George: Hey Phil, Who has the cock that you crave the most?
Phil: You, Daddy...