Anyone who invades your personal space online, a.k.a. an electronic crasher. Often found on social networking or chat sites such as Facebook, MySpace, MSN, iChat, etc.
Min: omg, did u see how kim lyke totally crashed our fb convo ysterday?
Rin: yeah, she's such a dark e-vader.
Sara: He's such a e-vader; whenever I get online he tries to chat with me. It's bursting my bubble.
Mara: I know how you feel, S. The e-vaders can be annoying sometimes.