Giles: He’s lying! Hit him!

Buffy: I don’t think he is, and shut up. 

Giles: You’re *my* slayer, go knock his teeth down his…

Buffy: Giles! (to Ethan) What demon?

Ethan: I don’t remember.

(Buffy punches Ethan)

Giles: Yes!

Buffy the Vampire Slayer – Season 3: Episode 6 – “Band Candy”