That seems extremely unlikely.

You really should use your spell checker.

Well, technically since you just described the scenario in vivid detail you did imagine it. And quite easily it would appear.

I'm pretty sure given the choice that nails shoved in your ears would be immensely more painful then having to listen to a song.

That's the worst character name I've ever heard.

That's just not true.

Yes. They write a script much like any other show that isn't improvisational.

That seems pretty hyperbolic. You are aware that Hitler was directly responsible for the death of several million people during the war, aren't you?

You may not be aware, but that exact episode is where the phrase comes from. It refers to the time in a show when it goes from good to bad. Hence the joke.