Season 8, Episode 3: "The Bizarro Jerry"

George, why couldn't I use the bathroom in that store?

Kramer, trust me, this is the best bathroom in Midtown.

It's right in there, on the left.

Exquisite marble, high ceilings and a flush like a jet engine:

Now, listen, you better not wait. I'll catch you later.

- You sure? - He knows.