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1.
Similar to attention whore, but used in facebook. Defines a person who tries to get attention or approval by posting useless status updates on facebook.
"Oh my god, I'm gonna kill myself soon"
"Facetention whore, stop posting useless crap"

or

"*Insert sentences none will ever understand here*"
^-- Typical facetention whore.
by snikkard April 24, 2011