Griff: "Now, let's hear the right answer. Well! Since when did you become the physical type?"
Marty: "The answer's no, Griff."
Griff: "No?"
Marty: "Yeah. What are you deaf and stupid? I said no!"
Griff: "What's wrong, McFly? Chicken? (clucking)"
Marty: "What'd you call me, Griff?"
Griff: "Chicken, McFly! (clucking)"
Marty: "Nobody... calls me... chicken."