Comic Urination - As Kilwag points out on his site,

There’s nothing quintessentially more American than t-shirts, bumper stickers, and bad taste. Well that, and copyright infringement.

This is his introduction to an article analysing the phenomenon of those car stickers that have Calvin of "Calvin and Hobbes" peeing on everything from rival car companies to ... well, read the article for yourself. Link: Calvin Pees

I'm a sucker for myth and folklore, urban and otherwise. This is definitely some folklore which has taken on a life of its own.

Of course, now that I've poseted this, I'm having trouble accessing his server. Bleh.