Facebook Fuck:

When you go to a hot person's facebook page and begin to simulate what it would be like to fuck them.
Mark: Have you seen Taylor?
Robert: No, show me her Facebook.
Mark: This is what she looks like.
Robert: Oh man, I'm totally FBFing her tonight *moans*
by MadamCurie February 6, 2010
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Future Best Friends - Noun

When you are going to marry your girlfriend/boyfriend someday his/her best friend will also become your best friend.
Me and Olivia are FBFs because I am marring Olivia's Bestfriend
by Ricky Heckbert May 11, 2008
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"Man that girl is so hot!"
"Yeah, but you'd go to jail dude, she's FBF"
by megapete April 30, 2009
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Fake Best Friend: some one who you don't really like and they don't really like you, but for some reason you both pretend to be friends; usually, to use each other for something!
Why were you hanging out with so-in-so today?

Oh! She's my FBF! We are the only two girls in that class, so we pretend to be friends for an hour.
by mudcat September 12, 2010
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More commonly known as Frozen Bitch Face syndrome. This is where a girl always has a frosty bitchy face whatever the mood she is in.
Her face never changes. That's because she has FBF syndrome.
by a_fool July 5, 2019
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A high degree of flexitude. It can be forced or come naturally. Usually occurs during brunch.
Example 1

Person 1: Is she doing an fbf (fat brunch flex) today?
Person 2: I guess so. She's in that white sundress.
Example 2
Person 1: Ima fbf today. (Proceeds to wear balenciaga/off white/Gucci/tori/Ferrell)
by Wxn May 20, 2018
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FBF means To be fuck bitch free.Free from a gold digging female, a female that cheats, or a broken female, or sac chaser.
I'm single now. So im FBF. FUCK BITCH FREE.
by Rob run corleone September 1, 2022
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