High Good quality Articles by WIKIPEDIA articles Urban Dictionary is a Net-based mostly dictionary of slang phrases and phrases. As of June 2010 update], the internet site is made up of over five.01 million definitions. Submissions are regulated by volunteer editors and rated by internet site guests.The web site was founded in 1999 by Aaron Peckham while he was a freshman computer science significant at California Polytechnic State University. One of the 1st definitions on the web site was "the man," referring to "the head of the establishment put in spot to ‘bring us down.’"The definitions on Urban Dictionary are meant to be people of slang or subculture words, phrases, and phenomena not discovered in common dictionaries. Most phrases have numerous definitions, usage examples, and tags.