Favourite Quote?

That was one of my favorites, along with:
"Last night, Darth Vader came down from planet Vulcan and told me that if I didn't take Lorraine out that he'd melt my brain."

Classic

I would always start laughing when he would confront those calling him chicken. He's alot like me, I do that myself.

Marty is awesome!!!

I like that one and 'heavy' both are so cool

MARTY: Whoa,this is heavy.
DOC: There's that word again;"heavy". Why are things so heavy in the future? Is there a problem with the earth's gravitational pull?

This line still cracks me up silly every time I see the movie!

heh heh! this guy is so stupid and funny!!

i can't remember his name, though.

Biff!^^^ HAha he was a dork,eh?!!

i knew it was something like that! you got that right, he was hilariously dorky!!

its not "heavy" its "this is heavy"

have you heard it in spanish? it's wierd, but funny!

there's so many good ones, so hard to chose just one....