"Tim-There it is..
King-where behind the rabbit?
Tim-No it IS the rabbit?
King-That's nonsense i was scared for nothing.
Lancelot-I soiled my armour.
Tim-Well it's got big pointy......, it leaps about......, LOOK AT THE BONES!"
-Monty Python and the Holy Grail
More like diolouge but i love it.
oh and this one

"There dead in the sense that they fell down, got back up, and started eating each other."
-Dawn Of The Dead
(my fav movie)