BF

BF is the abbreviation for Bitch Face. Used as code for when Ron and John see a bitch face person.

Ron: "John, we need to talk. Man that woman has BF. You can do better than her."

John: " No man, not that woman. She is too old and angry. I was pumpin' on that 20 year old there."

by T_rump_supporter November 27, 2016

BF

When a person (normally a female) has an unprecedented sour look on their face which equates to them having a bitch face.

Person 1: See that chick on level 6?

Person 2: She has mega BF going on

Person 1: Yeah man, proper bitch face.

by Gringoesai December 2, 2014

bf

1. Best friend
2. Boyfriend

Mostly used on Roblox to get past the censorship of boyfriend.

Definition 1: ur my bff!
Definition 2: OMG WILL U BE MY BF?

by SkeletonGuy November 14, 2018

bf

blue film generally refered to a porn movie

I saw a bf last night

by kumara July 19, 2005

BFS

Bigger, Faster, Stronger

I hit the weight room hard, i had too get BFS for football season.

by Cool Wayne March 28, 2007

bf

see also wordblue falcon/word

prnounced 'bee-eff'

by Sidmystic July 17, 2003

bf

Noun.

Bitch Face.

The check-out girl at the corner grocery is a big fugly BF.

by SeaBat June 11, 2006