cyweberty
A person or entity that is famous for, in, on, widely known, publicized or celebrated in the cyberspace, internet or world wide web!
Some famous Cyweberties would include top internet providers like Perez Hilton, Heather "Dooce" Armstrong, Seth Godin, Michael Arrington, Matt Drudge, John C. Dvorak, etc... A Cyweberty of all time notoriety would have to include the likes of Bill Gates, Steve Jobs, Eric Schmidt, Larry Page, and Sergey Brin, (Executives, Google) and on...