look up any word, like blumpkin:
 
17.
FFB
Frum from birth. They are from religious and observant families.
She's a FFB. I don't think she would an OTD guy like you.
by Brown Eyed Girl May 29, 2005
 
15.
ffb
Flat Faced Bitch.

it generally means you are referring to a flat faced person who is an extreme bitch. most often, ffb is associated with people of an asian decent.
1: fuck asians. theyre all ffb's.

2: that asian girl is a hot ass bitch. but shes got a flat face. saving her number as ffb.
by okhihellogoodbye. October 10, 2010
 
16.
FFB
Forever Fuck Buddy
As in OMG BFF, FFB!
by Jen Sc January 25, 2009
 
18.
FFB
An acronym for Frum from birth. People who are from religious and observant families.
She's a FFB. I don't think she would date an OTD guy like you.
by Brown Eyed Girl June 07, 2005
 
19.
FFB
Fucking Fridged Bitch (FFB)-
When your girlfriend wont give out!!!

my god your girlfriend is an FFB!!!
by Donovan B April 23, 2007
 
20.
FFB
the hottest motherfuckin clique in Texas.
Frisco's Finest Bitches
"daaaaaaaaaaamn, those FFB giirls are FINE!"
by FFB June 30, 2008
 
21.
FFB
Frum from birth. From religious and observant Jewish families.
She's a FFB. I don't think she would date an OTD guy like you.
by Brown Eyed Girl June 07, 2005