A feeling of jealously and disappointment when you find out that a word or phrase you thought was original and cool is already listed on the urban dictionary.
Peep 1: Dude, are you going to look for some fine white girls tonight?
Peep 2: Yeah, I love a white girl with a big booty...or as I call it..whooty
Peep 1: Nice try dude but whooty is not a new word, I saw it on the urban dictionary
Peep2: No way!....I'm having some serious urban envy over that.