The formal or informal flow of information, gossip, and/or rumors through the all-knowing Facebook newsfeed.
"Hey, I heard you're single now, what happened?"
"How'd you know, we broke up last night!"
"I heard it through the facevine."
"How'd you know, we broke up last night!"
"I heard it through the facevine."
by Ross Thelen October 02, 2006