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BFF has two definitions
the most common of which is : Best Friends Forever

the other is the complete opposite and is: Big Fat Fuck
Yo dude, that guy is my BFF, we have been friends our whole lives and we will until we die
Man that girl is such a BFF, she is so fat and annoying
by shlubster January 24, 2012
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May 17 Word of the Day
Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.
I felt deep sonder thinking about the all the people who looked up this word along with me.
by rednos January 10, 2013
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Means Big Fat Friend, Big F*****g Friend, Big Fat Female, Brown Flowers Friends, ex...
Hey! Look it that BFF!
Yeah, he's a f***er!
by Jaemins Pink Hair October 16, 2019
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Like, best friends for EVER
1. .:-+JA + TM+-:.
2, OMG, Sarah and me are totally bff!
by Julia Ackbar November 12, 2003
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A person who will be There for you and never lie or take your ex boyfriend. A person who you can trust. A kind,loyal,and nice person. Who doesn't care what you wear or look like. Someone who gives you compliments everyday. Someone who hugs you . Who supports you in every decision. Who will help you when you hurt.
by Bella rose.93 April 17, 2019
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As seen on an episode of 30 rock.

BFF stands for "butt fucking festival"
Jack: Look we got BFF bracelets

Liz: you guys are best friends forever?

Jack: thats not what that stands for..

*whispers in Liz's ear*

Liz: Why would you celebrate that!
by jumboooooobs January 08, 2010
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