Three-way boot, you pervs. You know those Linux junkies, they will do everything in their power to get a quick fix. Believe it or not, the onmac.net Linux junkies have utilized their arch nemesis, Windows, for a greater good. Specifically, they have devised a way to chain-load Linux onto the Intelotosh MacBook with a bootloader called LILO. The chain-loading is done through—gasp!—Windows. Check out the wiki link below for the full rundown of steps.
Triple Boot via BootCamp [Wiki]