Fbf

[Sarah]

Flash Back Friday.

Typically used on a social media site, as a hashtag.

[Rihanna]

Foul Bachelor Frog. An Advice Dog Spin-off. One of the only good ones, since almost all /b/tards can relate.

[Rihanna]

FaceBook Flirting

[Justin Bieber]

Fuck buddies forever

[Little_Girl]

Female Boner Fridays - the equivalent of Man Crush Mondays (MCM) only better because women are way sexier than dudes

[Little_Girl]

or free ballin Friday, fbf is the traditional day of the week in which all guys go comando