The Grim Adventures of Billy and Mandy Quote
Grim: Don't make me use my Kung Fu...
Mandy: You were on a children's Kung Fu class?
Grim: Silence, non-believer!
Mandy: You were on a children's Kung Fu class?
Grim: Silence, non-believer!
TV Show: The Grim Adventures of Billy and Mandy