Cyberjew 

When someone thinks they are a Jew on the internet but they're not.

Keith - Im Jewish!
Sahib Narabih Punjab - No you're a Cyberjew!

Cyberjew by M 2the Copeee December 25, 2009

cybersewer 

The place where unwanted data goes when it dies, especially when edited by a moderator. Also, see bitbucket.

On UrbanDictionary.com, it's the result of recommend for deletion, or more recently, remove.

cybersewer by Downstrike November 18, 2004

cyberjerk 

someone or something acting like a jerk in cyberspace.

A cyberjerk like you is not welcome in this chatroom. Leave!

cyberjerk by Elaine E. April 5, 2009