When you meet a girl or guy in person then proceed to add them on facebook and realize they are not as attractive as initially perceived upon first impression. Often, this first meeting will take place while intoxicated or in a dark place, such as a bar. Initial feelings of excitement and anticipation build as you have met a potential new love interest, only to be "letdown" while scouring countless facebook pictures of your so-thought object of desire.
"Dude, did you see that smoking hot chick I met at Tin Roof last night? I've been texting her all day" - "Hold on. She just accepted my friend request...wait..is that her? No way that's her. Aww man, yep, that's her, wow...dang it! What a Facebook letdown."
Back-and-forth arguing via Facebook status, usually between two people who won't speak directly to one another. Can also be applied to Twitter.
Emily Wesson thinks that some boys just don't know when to quit.
Jack Smith thinks that some girls don't know when to shut the hell up.
David Morrison thinks that some people need to grow a pair and talk like adults instead of playing Facebook tennis.
When you upload your photos to Facebook after hours (or days) of sitting on your camera/phone.
Man, I just can't wait to get these Facebook developed!
When one wears a suit/outfit to an event and the pictures are posted on facebook, which subsequently limits the use of the suit for the following events to come.
yeah, don't tag me on facebook because I need to wear it for sukhdeep's wedding next month and I don't want to commit facebook suiticide.
The division of friends on Facebook when a couple ceases to be together i.e. divorce, break up etc.
"Hey, Michelle un-friended me on Facebook, but Ricky is still my friend. Didn't they just split up?"
"Yo, Ricky got Facebook Custody of you dawg."
When you're scrolling down your news feed to see what's happened since you last checked and hit photos / statuses that you've already seen. This is followed by a sense of remorse and pity for your perceived lack of social life, tinged by anger at your friends for not posting more new stuff to keep you entertained.
Tristan logged on, saw his notifications, and got excited at the thought of all the new things that must have happened since his last logon. He only got 20 seconds of scrolling in before he hit the deja vu photos and logged off in sadness. This is known as Facebook reburn.
The act of sitting on the toilet on Facebook for so long that your legs fall asleep.
Dude that Facebook leg makes me walk like a new born deer.