SBFUF 

1.
a. The greatest chess player ever to have walked among mortals.
b. The star character of the Game of SBFUF.

Oh, SBFUF, it's been so long since our last chess game! Almost 3 minutes!
SBFUF ist der übermensch.

SBFUF by Anonymous May 30, 2003

SBFUF 

P0rn i5 7h3 w0r57 7hin6 70 h4pp3n 70 73chn0106y 5inc3 phi1m r36u147i0n5.

P0rn i5 7h3 w0r57 7hin6 70 h4pp3n 70 73chn0106y 5inc3 phi1m r36u147i0n5.

SBFUF by P0rn i5 7h3 w0r57 7hin6 70 h4pp3n 70 73chn0106y 5i May 31, 2003

SBFF 

Soul Best Friends Forever - only for those with true SBFFness. Not everyone can handle the impact of being an SBFF. What affects one always affects the other

Goose and JayDubb are SBFFs for life.

Don't mess with my SBFF!

SBFF by Mom Dubb January 13, 2009

SBFFWB 

"Straight Best Friends With Benefits". When a gay guy and a straight guy become friends. And the straight guy is bicurious, but has a girlfriends, and the gay guy helps out the straight guy by providing sexual favors, along with a "Straight" best friend"

Straight Guy: "I really love my girlfriend, but i really like doing stuff with guys"

Gay Guy: "I can help you with that..."

Straight Guy: "You're me SBFFWB!"

Gay guy: "Can we still have sex?"

SBFFWB by RyanFX July 2, 2008

STFUF 

STFUF is Shut The Fuck Up Forever

These bitchez be talking during the game!! #STFUF

STFUF by 585hlk March 12, 2014

stfufaglol 

Shut the fuck up fag laugh out loud.

Person 1: Dude, why would you ninja that item in Molten Core?
Person 2: stfufaglol /gquit

stfufaglol by Zack T December 10, 2008

SBFF 

Secret Best Friend Forever

Hey, I didn't realize you two were friends.

- Nobody does. We're SBFF. -

SBFF by Okstopyelling July 11, 2014