An "I look so good from this angle" pose that people pull when someone is taking a picture of them that is likely to appear on facebook. Such pictures are usually taken at a concert/party/club, and are posted for no reason other than to make people appear successful popular and like they have a life.
by SYD_girl June 11, 2008

Facebook Prostitution is the practice of posting on Facebook in exchange of or expecting for Likes from other Facebook users and fan pages.
Dude #1 He's on Facebook all day and keep posting his shit just to get a few Likes from his friends...
Dude #2 That's just Facebook prostitution, dude!
Dude #2 That's just Facebook prostitution, dude!
by Narcissistic Notes Fb page October 3, 2013

Typically someone who stays on facebook all day everyday,even when they have nothing to doon there anymore.
Shaynah:Omj,Megan is a total creepity! Shes been on facebook all day! She commented 10 of my pictures,like wtf.
Miranda:Sounds more like a Facebook Freak to me!
Miranda:Sounds more like a Facebook Freak to me!
by HRC! September 26, 2010

This term is used to describe one who posts status updates, links, videos and or pictures, as well as other wall posts, and then goes on to "like" the posts. The indidual may have a phsycological disorder, as its obvious they like it. they posted it.
Tyler: "Did you see that Viggo is going to get the new Halo game tonight?"
Skylar: "Yeah, he posted it on facebook, and then he 'Liked' it."
Tyler: "He liked his own status? what a Facebook Masturbator ..."
Skylar: "Yeah, he posted it on facebook, and then he 'Liked' it."
Tyler: "He liked his own status? what a Facebook Masturbator ..."
by squirrelyJOE October 18, 2010

When a individual or group of individuals use "Facebook friends" to find unsuspecting targets for conversation and flirting, but never actually plan on being in a relationship with them. Most look attractive in their profile pic, but only after hours of editing
John: Brian this really cute girl added me yesterday and commented on my pics, she's into me.
Brian: That's wassup man.
4 Weeks Later
John: Do you know that hoe won't answer me in a message or im, and I saw her at this concert and she had ant hills all over her face.
Brian: Really? Sucks man
1 hour later
*John has 20 mutual friends with Kiersten*
Ryan: Hey john you see that hot chick commenting my pics
John: OMG, that Facebook Flirt !
Brian: That's wassup man.
4 Weeks Later
John: Do you know that hoe won't answer me in a message or im, and I saw her at this concert and she had ant hills all over her face.
Brian: Really? Sucks man
1 hour later
*John has 20 mutual friends with Kiersten*
Ryan: Hey john you see that hot chick commenting my pics
John: OMG, that Facebook Flirt !
by J|C July 15, 2010

"Jim has got a bad case of facebook diarrhea. He will not posting posts"
"I know. Does he actually think people care about him?"
"I know. Does he actually think people care about him?"
by Mr_Nice_Guy October 21, 2012

An accidental double-sending of a message on Facebook chat due to a chat error. Happens way too often.
Jon: "Hi!"
Anna: "Hey there!"
"Hey there!"
Anna: "Ugh. Sorry. Facebook echo."
Jon: "Facebook lives in a cave."
Anna: "Hey there!"
"Hey there!"
Anna: "Ugh. Sorry. Facebook echo."
Jon: "Facebook lives in a cave."
by Tomi V. October 21, 2010
