FBS is short for the Fucked-up Broadcasting System is used when somebody is so trashed, they feel the need to tell people about it.
Joe: "Man, I'm so fucked up!"

Friends: "Joe's using the FBS."
by Dorene January 27, 2008
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<u>fat bastard syndrome.</u>
when you have fbs, you eat like a fb.
im away to raid the cupboards, emma,
do you have fbs like?
whaaattf?
fat bastard syndrome, megan ....
¬_¬
hahahahahaha!
by emma, & megan (: July 10, 2008
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full belly syndrome

symptoms include drowsiness and in extreme cases the inability to answer calls or be active

the leading cause of fbs is considered to be overeating
after thanksgiving dinner and a half bottle of wine, i curled up in my snuggie and suffered stage 4 fbs
by swagerty856 July 25, 2011
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A term coined by Tom Shaver. It means Facebook.
"Dude did you see the event on Facebook?!"

Turns into

"Dude did you see the event on the FB?!"
by t0mm December 02, 2007
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Fizzy Belly Syndrome - the feeling you get in your tummy when you gaze into the eyes of your loved one. Like the word 'love' for people afraid of the word 'love'
"Darlin', you've gone given me a bad case of FBS"
by Prophylactic Man January 24, 2010
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Full Body Shot, should be required on dating sites to avoid being tricked.
The only way this whole internet thing can work is honesty, honesty, honesty. And a FBS.
by Ryan Slade January 10, 2009
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Stands for Female Bassist Syndrome. This is the condition men in to alternative music get when they see a woman playing bass. Symptoms include drooling, temporary insanity and mental retardation.
"Oh why can't Liz Buckingham marry me?"

"Clasic case of FBS. She could be a complete bitch and you've never actually seen her face under all that hair."
by MingeyJohn August 27, 2011
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