No, it's not some sandwich tie-in with the next season of Lost. The Hugo is McDonald's 42 ounce soda size, a return to the heady days of the Supersize menu. Only 410 calories?
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.