Wikipedia:Articles for deletion/Urban Dictionary
It's a top ranked web site. Numerous articles written about it in the mainstream press, e.g. http://seattletimes.nwsource.com/html/books/2002665993_webslanguage06.html this article from AP. I'm expecting 
— User:Pburka, 21:26, 19 July 2008 (UTC)
Stance: keep
Cited policy: WP:SNOW (Wikipedia:Snowball clause)