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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
fbs by swagerty856 July 25, 2011
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"
FBS by Prophylactic Man January 25, 2010
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.
fbs by Ryan Slade January 10, 2009
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."
FBS by MingeyJohn August 29, 2011
FBS or "Fuzzy Butt Syndrome" is a condition in which hair grows on the buttocks. The thickness of the hair can range from a light peach fuzz in mild cases, to full blown carpeting. (See HBS) This condition plagues millions across the world. There is no cure to FBS though there are treatments including shaving.
Person 1: "Hey your shag toilet seat is really comfortable!"
Person 2: "My toilet seat isn't shag, I bet your FBS is just acting up."
Person 1: "Oh noes!"
FBS by Sasquatch Williams April 14, 2011
fat boy "someone" means that he's a fatty
look at fbs he can't stop eating those cakes

he loves pizza so much its on his face, dirty fbs
fbs by christian williams December 9, 2007