I think this is appropriate:
http://www.youtube.com/watch?v=gy20HpzruDo
I've seen people do it to their whole cars, one was a German built Mk3 Jetta VR6 (a 1 year, very hard to get car...), I just don't understand it. I bet most of these guys don't live in the rust belt. It's a never ending battle to keep it off the car.
-Jason