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3. BFBF
Best Facebook Friend: Someone you like on Facebook but don't know in "the real world"; an online acquaintance; someone who may be an actual friend who ranks at the top of your Facebook Friend list often because they're more active on the site than others.
Justin is my BFF, but Joss is my BFBF because Justin won't update his damn FB status.

Dave lost his BFBF status after I actually met Kristen in the real world, plus she keeps me posted with Foursquare.
1. bfbf
Abbv. BEST FACEBOOK FRIEND
"You're my BFBF!"

-"Quit fucking stalking me."
2. bfbf
A little known term for someone being your best friend and boyfriend. Seldom used.
Alice: Oh Jason guess what?

Jason: What?

Alice: You're my bfbf.

Jason: What does that mean?

Alice: It means you're my best friend and my boyfriend.

Jason: Oh.
4. bfbf
This is an abbreviation i came up with meaning :) best fuckbuddies forever.I was SURPISED when i didnt see it defined on urban dictionary.i was thinking it wasnt original but hey i geuss it is :D BFBF!
Jack:I Love you

Shelly:sorry that wont work because were never gonna date.Benifits is all im lookin for

Jack:so ur saying we are gonna be BFBF?

Shelly:Precisely
5. BFBF
Big Firey (or flippin') Blue Flame. Used as a saying to ward off a large inferno or warn someone when someone disobeys basic fire-safety rules.
My friend put the paper plate on the gas range and quickly turned it off. So I said BFBF!

I yelled "Dude! BFBF!" as K. Gibler went to set the 5 year old newspapers onto the halogen torcheire which was turned on.
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