When you can't sleep, so you patrol your Facebook News Feed for new entries to comment on, or reload your page over and over again in the hopes that someone has commented on your feed, thus dignifying your existence on Facebook at four in the morning.
Roger: Seriously, I had the worst case of Facebook Insomnia last night.
John: Did you end up finding anyone to talk to?
Roger: Not really. Katie was on, and I commented on her feed, but she never kept it going. Then later, I found out that she was still online, but ignoring me.
Roger: I know, right? We're like kindred spirits...
word of the day: March 27, 2013
A condition - generally found in, but not limited to, suburban teenagers - under which, afflicted persons deprive themselves of sleep in favor of repeatedly refreshing ones Facebook 'News Feed' in hopes and/or anticipation of a new 'Status Update' or 'Wall Post' from ones friends.
David: Jesus Christ! Becky, you look like shit.
Becky: Yeah I had a killer case of Facebook insomnia, didn't get to bed til 6 AM
David: Get a life, Becky.