fb

Short for Facebook. Most commonly used in IM chat clients, like MSN, AIM, etc.

Guy 1: Did you add her on fb yet?

Guy 2: Not yet, I will though.

by RenegadeSniper7 February 17, 2009

Fbs

Aye she got fbs
No booty, I got fbs

by JAAJAJAJA December 12, 2019

free base, a place to chill and hangout with friends without supervision

Fred: what should we do tonight?
Terrence: idk maybe someone has a fb we can go to?

by OkNowWhat April 3, 2020

The short hand term for Facebook the online networking website.

Maddie sees a picture jojo has just taken:

Maddie: OMG! FB! FB
Jojo: Totally, I'll add it tommorow!

by La-Who? May 18, 2007

Short for fucking bitch. Usually used without an accompanying sentence. Sometimes used to insult someone without them knowing. SPronounced: Eff-bee

Guy: Do you want to go to prom with me?
Girl: No, so stop asking me every day.
Guy: FB.

by knitman April 1, 2009

Short for Fat Bitch. Can be used in public without sounding like a complete asshole, including when the FB is still present.

Dude, that FB wouldn't stop hitting on me.

Yeah, that sucks.

by Ryan_H. May 17, 2008

Fb is an acronym which means "Fúcking Beautiful"

Did you see that prank on TV?

"That prank was fb..."

by GaGa_Crociato June 6, 2006