B.F.B.

Big fat bastard. A way to insult fatties without them knowing.

by The Murf September 29, 2005

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Big Fuckin' Bag, it is the largest bag available, used for more inventory space

Used in World Of Warcraft

TinySenyor: I just bought a B.F.B. for more inventory space

by Asidbath February 02, 2007

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acronym for butt fucking buddy; can be used as a noun or verb

She's my sexy B.F.B.

I'm gonna B.F.B. you so hard!!

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Big Fucking Baby

Whiny patients in a hospital who bitch about EVRY LITTLE AILMENT no matter how trivial and drive employees of said hospital INSANE.

"My toe hurts, I have a hangnail, my skin's so dry, I need another snack, I have to pee again..."

"Oh my god, what a B.F.B."

by Ron December 19, 2003

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Im so B.F.B..

by Uh idk... September 29, 2008

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