Of the movies on the list, Snatch wins by a country mile. Just too many great lines.
Sol: What's that?
Vinny: Ha, ha, this is a shotgun, Sol.
Sol: It's a ****ing antiaircraft gun, Vincent!!!
Tyrone: I don't want that dog dribbling on my seats.
Vinny: Your seats? Tyrone, this is a stolen car, mate.
Tyrone: I didn't see it there.
Vinny: It's a four-ton truck, Tyrone. It's not a Sosa packet of ****ing peanuts, is it?
Tyrone: It was at a funny angle.
Vinny: It's behind you, Tyrone. Whenever you reverse things come from behind you.