A person who's lack of intelligence, motivation, and self-respect has led them to chase after attention ( both positive and negative) in order to satisfy their personal emotions from which their lackluster livelihoods have yet to provide to them.
"Have you seen all of the sluts trying to friend everyone on facebook? They even do it to people they probably don't know."
"They're probably just attention whores. Leave them alone and they will eventually find another outlet, hopefully a more 'POSITIVE' outlet".