Top definition
'Straight Best Friend'. For Gay people who have a best friend who is straight as a ruler ;)
Girl: OMG Your are my GBF!

Gay Friend: And your my SBF!
by smokeajeffrey October 27, 2014
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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2
Single Black Female; an expression typically found in personal ads.
Hello, SBF looking for a relaxing and pleasurable time...
by Repetitive Redundancy July 02, 2006
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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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3
To communicate splash back in a manner more acceptable to the general public, use the acronym, S.B.F or Splash Back Factor. Typically, rated on a scale from 1-10, the S.B.F. can be viewed as a way to rate the degree of your splash-backedness.
Henderson: (walking out of bathroom)

Juanita: So did all of that Kashi Go-Lean make for a serious shiz break?

Henderson: Hellz yah! I'd give it a S.B.F. of 6.9!!!!

by sarahXwray March 30, 2008
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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4
Surprise Butt Fucked. When you don't see butt sex coming. Its not rape, its surprise butt sex
Dude: I saw that guy on tv get sbf
by Jenyen January 06, 2011
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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5
acronym for "Shes Beast Fool"
It can pertain to an ugly girl, ugly car, or all things ugly.
"This fat chick, Jen, SBF!"
by NO DIC3 December 07, 2009
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Golden Shower Plush

He's warmer than you think.

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6
Your my SBF
by %100% April 30, 2015
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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7
Saggy. Boobs. Foundation. S.B.F. is short for saying a girl has saggy boobs.
Dude, she needs to get help from the S.B.F. because those hang too low.

boobstitssaggysag
by Ramkevyon February 02, 2010
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