bf

boyfriend. gf is girlfriend, and BF is best friend, because your best friend should always come before your significant other, regardless to your commitment level.

person 1: "what did you do this weekend?"

person 2: "oh, I went out with the bf."

by miriam February 18, 2004

BFS

Boy For Sex: Kinda like BFF only less friendly and more sexie if like you know what I mean.
A.K.A. Boy For Score

Used like, I'm going out to GNO to find a BFS! "He's my BFS." or "He's one of my best BFS."

Or like, ''We're Hop'in to find a BFS!"

FWB BFF

by Sunshine4321 March 8, 2010

bf

Butt Fuck

John and Jim had a nice butt fuck.

by not john or jim September 12, 2003

bf

"Butt Fuck" The act of placing your male reproductive organ (penis) into the anal cavity of another human or beast.

Jared wants to butt fuck sally.

by Shroom January 19, 2005

BFS

See Bowling for soup

And I can still see your dad, runnin' after me with a shovel in his hand, I don't remember much after that.

by brad_sk88 January 18, 2004

bf

"Bitchy Face". A girl with an extremley bitchy face.

Did you see her at the mall today? Damn, she has a bad case of BF.

by unkown May 27, 2003

BFS

Big Fucking Sandwich

Jesus fucking Christ I'm so fucking hungry. I've got half a pound of roast beef, three slices of swiss, and wheat bread. It's time for a BFS.

by IFuckingLoveSandwiches January 13, 2009