gayvatar 

First used by kevin smith in reference to his good friend

a straight man's gay avatar. Some one who goes out in to the gay community does thing an come back to tell his straight friend all about it so the straight friend does not have to do it him self.

dude my gayvtar just told me some funny shit.
this guy is my gayvatar, i send him out to do gay things, the he comes back and tells me so i dont have to do them my self

gayvatar by LowBlowpc April 24, 2011

Gavatar 

A genetically engineered version of Gavin on the moon Pandora, in reference to the epic science fiction film Avatar.

That dude is so tall, and his wardrobe is all about the blue... he might as well be a Gavatar.

Gavatar by sansFishBroth January 27, 2010