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Involuntary compulsive behavior marked by repetitious actions related to using Facebook. Withdrawal symptoms and increasing anxiety will occur if compulsive actions are not performed within a certain time period.
You: "I just need to see what my friends are up to."

Me: "But you checked five minutes ago."

You: "I just need to check."

Me: "I think you suffer from Facebook OCD."

You: "Whatever."
by Big Ben in Chicago October 15, 2010
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