FBS is a shortened way of saying fat bit*h syndrome
Oh my god she definitely has FBS look at her
Known as Fucking Bitch Syndrome. A women who hates on another women. In order to feel better about herself or to get the attention of men.
"She was talking shit about you getting that job? Sounds like a case of FBS".
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.
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.
Facebook Spy
An individual that stalks people on facebook. Or noses about on peoples facebook pages, to gossip about it.
I was on some FBS tip, and found out she's pregnant!
Fuck Boy Syndrom (FBS) is typically gotten by those who like many girls at once and have early dementia.
Kyle: Damn bro did you see Kelly in those shorts?
Jeff: Man she has FBS bad
Kyle: FBS? Is that an STD?
Jeff: Nah man, fat booty syndrome