A person, who on Facebook, just makes "add friend" requests and will have over 150 "friends", but never posts updates on their page nor makes comments on other pages. They are essentially a boring ghost who bothers people with friend requests.
Marc: "Did you get a request from Julie to be a friend?"
Jenn: "I did, but I rejected her because she is just a friend collector."
A person who, as the name suggests, collects friends on Facebook, Myspace, or other social networking sites. The collector typically does not know the people they are adding, and may do this for one of two reasons:
1) To create a false sense of e-popularity
2) To lurk
people and otherwise gain access to information they have no business reading.
See also Friend Whore
Man, Shana just added my friend Roger. They don't even know each other! She's such a friend collector .
A Myspacer who adds tons of people, is constantly whored, and allows everyone in, just for the sake of saying they have 8k in their display name. When you try to talk to them, they ignore you, they think they are better than everyone else because of the number of friends they have, even when they don't even know half of them, or talk to them.
That Tera chick is a totaly friend collector, she's never even messaged anyone and she has 5k friends.
The art of collecting friends on your blogging site with no intention of ever viewing there pages.
Man, She has over 200 friends on her list! She is DEFINITELY a FRIEND COLLECTOR!