Yeah, kids are always excited when there's a snow day. But you know who really celebrates? The teachers! At least they do in this wild rap video from this week's Saturday Night Live.

You can learn quite a bit from the faculty – about how to party. They all have advance degrees in that dis-discipline.

The funniest part may be when the principal (guest host J.K. Simmons) shows up at the bacchanal in his minivan. You think he'll put a stop to the revelry? Think again.

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