I know there's at least a few fans in here, at least that I'm aware of. Does anyone have a favorite? Mine might be "Santa Claus", and I've seen many, but I'd like to find one I like even more.

Here's a video with clips from the Santa Claus episode, for those of you who might somehow not know what MST3K is, or might just want a laugh:
YouTube - Best of MST3K - Santa Claus