Season 9, Episode 11: "The Dealership"

Oh, that is really mature.

Yeah? So are you.

You're the grease monkey.

That doesn't make any sense.

-I am leaving. -Yeah, if you leave, we're through.

-Fine, we're through. -Oh, so you're leaving?

That's right. High-five, on the flip side.

Taking me to Arby's.