by BUMS r NOT US July 23, 2011
Get the fb legacy mug.by TULIP GIRL March 1, 2021
Get the FB mug.by SpechalBoy April 28, 2017
Get the Fb mug.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 FBS mug.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 cacography mug.Stands for Fake BPM Syndrome. People that have FBS often think the BPM of a song is much higher than it is. It's especially prominent with people that are often not used to songs higher than 180 BPM and in Camellia's comment section on YouTube.
1: OMG this song is so fast!! It's like 1000000 BPM!!!!
2: dude this song is 205 bpm, i'm taking you to the doctor
Doctor: I'm sorry 1, but you've been diagnosed with FBS.
2: dude this song is 205 bpm, i'm taking you to the doctor
Doctor: I'm sorry 1, but you've been diagnosed with FBS.
by FyterX June 3, 2021
Get the FBS mug.