1 definition by Luckyo115

Top Definition
(fuh see bo) n., (pl. -bos,-boes)

1 an acquaintance established solely through social networking systems that otherwise would have remained some totally unknown person somewhere on the planet

2 one of the millions you have no f***ing clue about past Farmville

3 an innocuous and superficial relationship or connection in lieu of a real one
Instead of going out, they prefer to stay at home and hang with their facebos.
by Luckyo115 October 23, 2011

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