by SpechalBoy April 28, 2017
Get the Fbmug. by BUMS r NOT US July 23, 2011
Get the fb legacymug. Fuck Boy Syndrom (FBS) is typically gotten by those who like many girls at once and have early dementia.
by ------389 February 24, 2018
Get the FBSmug. Abbreviation for "fucking be serious". Used to denote either that it is now time to become serious or that something is meant to be taken literally.
1: Okay, FBS, we really have to get this shit done. No more messing around.
2: Like, FBS, we're in love.
2: Like, FBS, we're in love.
by shiksadulcinea August 16, 2008
Get the FBSmug. When someone has left their facebook account signed in and someone else posts a status on or changes a setting of the account.
That's not my status it's FB Cacography.
by The Real Programmer December 13, 2014
Get the fb cacographymug. 
