NOW AVAILABLE ON DVD AT http://amzn.to/wmdvd Type "The Angriest Man in the World" into any search engine, and one name appears -- Jack Rebney, a.k.a. "The Winnebago Man" -- an '80s RV salesman, whose hilarious, profanity-strewn, on-the-job meltdown was captured on video and passed around on VHS tapes, before exploding into an Internet phenomenon seen by millions.