Misquoting The Princess Bride

First Ezra Klein, now Kevin Drum. What is it with liberal bloggers from California screwing up quotations from The Princess Bride.

The exchange goes like this:

Vizzini: He didn't fall? Inconceivable!
Inigo: You keep using that word. I do not think it means what you think it means.

You want proof? Listen here.

Got it? Not "This Word, It Does Not Mean What You Think It Means". Not "That word does not mean what you think it means". If you're going to reference a movie, get it right, okay?

Now that we've cleared that up...