.

Story by  Andrew Fischer  | 12:35 PM | September 20th, 2013  If you've used Facebook for any amount of time now, chances are you've noticed how it can turn even your good friends into horrible, horrible people. Yes, even your nicest friends can turn into unbearably annoying narcissistic people who care only about themselves (and how awesome they are). Whether you knew it already or not, most of your friends probably fall into at least one of the following categories. You probably fall into a few of these yourself. 21. The Internet Meme Friend These friends aren't hard to spot. Every single status update they make involves an Internet meme or e-card of some sort. These aren't just the friends who occasionally post a meme, they're the ones who create their own customized memes and post them. Click  here  to share this image on Facebook 20. The Groupie Friend These friends like and comment on all of your statuses almost as fast as you c...