Season 5, Episode 12: "The Stall"

Come on, Kramer. What do you say?

Kramer, it's pretty dangerous up there.

Yes! Yow! I'll see ya.

All right, buddy. Take it easy, Kramer.

You down, George? What's wrong?

Oh, no, I-I am down!

Yeah! Ha-ha-ha!

ELAINE: Rock climbing?