A person who steals the wii remote from a little kid when they are playing Super Mario Bros. Usually a Wiznatcher will be older than the victims playing the game. Often the Wiznatcher will be very obsessed with the game and only caring about winning. One word of advise when u ever come face to face with a Wiznatcher is never play Super Mario Bros. with him!
Waaaa!" The baby cried. "Mommy! That Wiznatcher stole my Wii!