Here at HuffPost UK Comedy, we don't endorse getting bladdered over Christmas - or at any time of the year - of course. Ahem.
But we do think this drinking game is a stroke of telly-inspired genius.
It was originally created by Redditor zeezromnomnom and given a new twist by Ross from Graphitas, who tweeted: "Place a Santa hat on the corner of your TV and every time someone wears it... DRINK."
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(Reddit: zeezromnomnom / Twitter: @RossGraphitas)
As zeezromnomnom explained: "My wife put a Santa hat on the corner of our TV. I thought it was simply a festive decoration until I started watching The West Wing"...
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Wonderful stuff. We're sure this is going to make all those BBC repeats much more bearable over the festive season...