Shelby: Springfield sucks!
Bart: Hey! Stop talking bad about my town, man.
Shelby: Why don't you make me?
Bart: I don't make trash, I burn it.
Shelby: Then I guess you're a garbage man.
Bart: Well, I know you are, but what am I?
Shelby: A garbage man.
Bart: I know you are, but what am I...