We all know Dean and Sam have got great lines. Here a few I loved..

DEAN: "Who do anda think is the hottest psychic? Patricia Arquette, Jennifer Cinta Hewitt, atau you?"
(^^My favourite)
SAM: Man, you've got to update your cassette tape collection.
DEAN: Why?
SAM: Well, for one, they're cassette tapes..

SAM: "Kids are the best"? anda don't even like kids.
DEAN: I Cinta kids!
SAM: Name three children, that anda even know.
DEAN: [after long pause] I'm thinking !

SAM: Dean, what I berkata about Mom and Dad, I'm sorry.
DEAN: Hey, no chick-flick moments.
SAM: All right. Jerk.
DEAN: Bitch

DEAN: "You're not going to kill...