When someone (usually a guy) won't talk to you to your face but they'll comment on your statuses/pictures, post on your wall, poke you, send you messages, "like" everything you do, and facebook chat you so much that your Facebook account exploes.
Instances of "facebook balls"
Hey, what's up? (wall post or facebook chat)
Hahahahaha (status/picture comment)
"Like"
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