(Noun) Side-effects or secondary consequences resulting from a controverisal post you make on Facebook.
Dude #1: Hey, did you see that self-deprecating Facebook post made by Kara?
Dude #2: I did, what a nut!
Dude #1: Boy I really wanted to go off on her and comment but I didn't want to deal with the Facebook fallout!
When a person undergoes an online makeover by deleting their most active social-networking account (usually FB) only to immediately create a new one with few, if any, improvements/changes. These may include: adopting a clever new pseudonym; cutting down their list of "friends," or acquiring new, better-looking, or "more-connected" friends; putting up newer profile pics which reflect their new look, new friends, or new relationship; or simply a new set of data such as new residence or relationship status
"I haven't heard from Derpette in a while, i wonder if she unfriended me..."
"She got a facebook facelift, now she's called Derpina Angelina Heavensent."
"Whuuut?"
"Yeah, she prolly didn't friend you cause you started calling her Derpette and it stuck."