Slang for the act of erasing your online identity or "digital doppelganger," it refers to taking certain actions in order to remove your personal data or "digital footprint" from the Internet. For example, "Ever since he applied for that government job, he removed his profiles from Facebook and MySpace. Apparently he's going Web dead."
Click on the link below for a complete list on how to become Web dead!
NetLingo Classification: Online Jargon