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someone who tends to spend all their time on facebook.

looking at friends' profiles, commenting, or im'ing.

having the ability to give information learned from facebook, because of the hours spent being online.
Matt: Beats been on facebook alllll day cuuuz.
Mike: Yeah, he's a straight facebookin faggot!
by miiiirdock March 01, 2009
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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