Season 2, Episode 7: "The Revenge"

-How did you know I was here? -Kramer. Guess what.

-I don't know. -I quit my job.

-Get out of here. -I couldn't take it anymore.

You can have this on Monday.

What happened? Levitan?

I go in to use his private bathroom. Everybody uses it.

And then I get a memo-- A memo...

...telling me to use the men's room in the hall.