Season 8, Episode 21: "The Muffin Tops"

So get this: Peterman has his henchmen...

...forcefully eject me from the book signing.

Like I'm some sort of maniac.

- Yeah, that's too bad. - What's the matter with you?

- Nothing. - No, no, no, don't give me that.

I know you. Something's wrong. What is it? What happened?

- I did something stupid. - What did you do?

- Well, I was shaving... - Yeah.