Season 3, Episode 23: "The Keys"

...and I said, "I'd like to order the Ginsu knife."

And the lady went, "Really?"

I mean, even the Ginsu people have given up.

It's really so sad, you know.

I guess, to be honest, if you need a knife that can cut through a shoe...

...perhaps you're not buying the highest grade of meat available.

Maybe you ought to think about not getting the "hoof cut" once in a while.