No not yet.
Edit: Do you mean if he's a theory11 artist or just a member of the forums.
No, A MEME is neither of those things. In short, its an almost joke that's passed around a site. It's hard to explain. If you've been on social sites like Digg, some memes there are "O RLY?" as responces and "In Soviet Russia, 'subject' actions you!" <--- (pulling these from the top of my head)