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Facebook Official. The term given to those who have gone public with their relationship on Facebook. If you're not FBO, you're not that serious.
Are you guys FBO yet?
FBO by Mishibelle January 25, 2010
Related Words
FBOS fboy fbook FBOT FBOL FBOM FBOR fboyjin FBOAARML FBOAT
"Did you hear about Alex and Sarah? yea it's definitely fbo that they're together"
FBO by UNOKOZUE March 17, 2010
I like to fuck them FBO's
FBO by Chs_mexican December 22, 2016
Man that guy was so wasted last night he told me he doesn't remember anything. He was FBO!
furber boys only
FBO by mark gormley October 7, 2018
Lauren Little : Sorry Lauren Smalls, this is a FBO area πŸ˜¬πŸ‘‹πŸ½