Via a mailing list, the Gingerbread Haka:
If you don’t get the joke, there’s a video of the original below the fold, with bonus shirtless ruggers:
There are dozens of other versions on YouTube, including one with French subtitles, if you really want to know what they’re chanting. It’s a pre-game tradition for the New Zealand All-Blacks, based on a Maori dance.
It’s worth watching a couple of them, just for the “What the…?” looks on the faces of the opposing sides, who have to stand there and watch this.