The Dealership Season 9, Episode 11

Elaine

(Shrugging) I thought all guys do that.

Jerry

Slapping hands is the lowest form of male primate ritual. In fact, even some of them have moved on - they're doing sign language now.

Elaine

It's that bad?

Jerry

What do you think the Nazis were doin'? (Imitates the Nazi's salute) That was the heil-five.

Elaine

(Pointing out) Isn't that from your act, like, ten years ago?