FSB

short for Flight suit boners, and occur when you are a pilot and you see some fine ass female while wearing your flight suit and you start to grow a full on rager, but instead of hiding it, you MUST flaunt it.

Hey Dan, is that an FSB i see?
You know it.

by jamie webber December 12, 2010

FSB

Faster, Stronger, Better.

Steriods.

I need to get FSB for the Olympics

by Evil_monkey_griffin December 28, 2005

FSBS

(Front-side Board-slide)When a snowboarder rides on an element with his board perpendicular to the element and he is facing down the mountain.

That was a sick FSBS John!

by Johnspin February 20, 2011

FSB

1.

a narcissist pervert your friends with for some reason

2. a good friend who's always willing to listen to your problems and is generally a good person

3. fucking crazy

damn, what an fsb, that bitch is so narcissistic

omg fsb made me feel so much better about my problems, they are such a good friend <3

by ichigochan75 January 10, 2021

FSB

Fruit Salad Bunch, a West Auckland, New Zealand crew hell bent on gaining fame and notoriety through high - risk graffiti.

The crew consists of:

PAWNOS
LUCKSTA
NAZZ
BLENDR

and many others

"Did you see that new risky as FSB hit g"

"Ye g, those cunts are eatarse oww"

by PAWNOSPORNOSFSB November 9, 2008

FSB

The 2nd most important spec in determining how fast* your computer is. Behind: 1. Video Card

Holy carp! The Opteron mdl 240> has integrated FSB?!

by KillaKilla December 3, 2003

FSB

"Fake Sexi Blonde", according to one of my friends, Brando. He dies his hair blond, and has deemed himself sexy, therefore, a fake, sexy blond.

Brando: Founder and member of the F.S.B.!!!
*Emily rolls her eyes*

by Pretty Emily January 1, 2005