Awesome idea! I can already picture it...
Marty: I'm not the Messiah! Will you please listen? I am not the Messiah, do you understand? Honestly!
Girl: Only the true Messiah denies His divinity.
Marty: What? Well, what sort of chance does that give me? All right! I am the Messiah!
Followers: He is! He is the Messiah!
Marty: Now, fuck off!
Arthur: How shall we fuck off, O Lord?
Back to the Future: Life of Marty
(The iconic main theme plays on a church organ)