Did we ever find out any information about this? It seems very vague. IIRC Bermuda didn't seem to know what it was talking about either.Pre-Order Mandatory Fun, by Weird Al Yankovic today and receive a Bonus Autographed Booklet. While supplies last; limit one per customer. Does not apply to cancelled orders.
Here's the listing for those curious, as I am: http://www.walmart.com/ip/37578279