Nice to see someone recycling and capitalizing on the "Wild and Crazy Guys" sketch from 30 years ago.
Seems to me that he's read the travel guide to Molvania! It's exactly that kind of humor.
http://www.amazon.com/Molvania-Jetlag-Travel-Santo-Cilauro/dp/1585676195/sr=1-1/qid=1161883135/ref=sr_1_1/002-9718199-3320064?ie=UTF8&s=books
The Jerk is still one funny movie.