Any person that adds a new definition to a word in urban dictionary that is the exact same as or is a close approximation of the definitions already there. This can also be a person that decides to give a thumbs up to the myriad un-original entries and definitions in UD while over-looking the genius creations of The Original Slim Bavis.
Slim: Yo, that guy is a complete jackass. He posted a definition of pink sock. The one right before it is the EXACT same.
Dan: What a douche.
Salty: A complete jackass. And, he liked "put it a dually" more than "chicken pants."
Dan: Complete jackass.