It's the Internet's ☮.
Postpostpostmodern culture doesn't have any unifying symbol anymore but the gazing anus that represents the first major shock barrier which they had to cross to become part of the cynical, all-knowing and desensitized entity known as the internet.
I may rest my little nonsensical piece of sociology by linking to a spiritual essay on goatse, written by Miss Juliachrist:
http://www.blogwars.com/modules.php?name=News&file=article&sid=2068