A condition which causes a person to rely on the internet for almost all of their daily needs, in effect becoming completely useless without it.
A condition which results in a person having no common sense and/or knowledge other than what is available to him or her on the internet.
Condtion which is self-inflicted by an e-tard.
"It's been 8 hours... get off the computer or you'll be come e-tarded!"
Whisper to a friend: "That guy at the party was glued to his Blackberry... Is he e-tarded?"