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1.
1. any person who, despite all indicia to the contrary, unreasonably continues to believe that any other person who reads his/her Facebook, LinkedIn, MySpace, Pinterest, Tumblr, Twitter, or any other social network posts, and despite the fact that such posts may actually be the creation of yet another person, truly cares as much as he/she does about the substance of such posts.

2. any person who, despite all indicia to the contrary, unreasonably continues to believe that repetitive posting, on any social network, will positively influence that person's actual social standing in the real world.
1. Peter: "Why won't Mary stop posting e-meme pictures she didn't even create herself?"

Paul: "Because she's an e-narcissist."

2. Peter: "Why does Mary keep posting? It seems she just posts whatever she sees happening around her all the time, just so she can post something."

Paul: "Who cares? She's a horrible person anyway... oh, and she's an e-narcissist."
by Pikr816 July 15, 2012