look up any word, like cunt:
 
1.
A socialmedialite is a person who participates in social media, spends a significant amount of time promoting themselves at fashionable events and promoting themselves through social media channels.

A social media darling.
The socialmedialite checked in upon arriving at the Gala. He was sure to update his Facebook, Twitter, YouTube and FriendFeed status through the night.
by Sawsha Van England January 24, 2012