Verb/noun.
1) To reduce the amount of log ins into Facebook.
2) To stop using Facebook for an extended period of time, typically ranging from one month to five months
Joey decided to go into Facebook hibernation.

Because the finals are approaching, Susan decides to go into Facebook hibernation so she would be more committed to and have more time to study for her classes.

Jack Facebook hibernated for nearly two months!

by Zeuskog April 22, 2009
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