A person who is so utterly obsessed with James Cameron's film, Avatar, that he or she would undergo extensive plastic surgery, AIDS, and death in order to be a fucking 10 foot tall blue alien, if given the opportunity.
Avatard: DUDE!!!!!!!!11111111111111111 DID YOU SEE AVATAR?
Awesome Kid: Yeah. I saw it. It sucked dicks.
Avatard: WTF?!?!?!
Awesome Kid: Did you not notice that the plot was Pocahontas revisisted?
Avatard: NAH...I wanna be an avatar!!!111111111 They're so fucking 1337!!!!!!!!!!11111111111111111111111
Awesome Kid: *Facepalm*
A person who is slightly retarded and seem to have given up his/her normal lifeever since James Cameron's Box office smash Avatar hit the cinema. He/she has becomed an Avatard.
- Hey man, what's up with John lately? Haven't heard from him in a week!
- I don't know dude. He's been acting like a total Avatard lately!