The Strongbox Season 9, Episode 14

Elaine

No, the Green Lantern.

Kramer

(from inside) OK!

Jerry

So, you would date a married guy? That's so hacky.

Elaine

Well, I don't know. I may never marry. It might be the closest I get.

Kramer

(bangs arm of couch in frustration) You peeked!