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 !