When you look up your name/your friends name on the urban dictionary and the description is completely accurate which results in you being mind blown. That is the urbandictionary name conspiracy.
*Charlie Sheen looks up his name in the urbandictionary*
The name Charlie is often the name a guy that is bi-winning and has tiger blood is called.
Charlie: Duuude, how did they know?!
Dude: Yeah Charlie, that's the Urbandictionary name conspiracy...