fb

1:To ''finger bottle'' something/someone , where somebody inserts their finger into an opened bottle with intent to pass the bacteria onto the unsuspecting person that will continue to drink from it.

Hey dude, shes not looking stick your finger up your ass and fb her.

by Splendad April 8, 2011

fb

Slang for the term "female boner". A female boner is theoretical, and is a description for high sexual arousement in a woman. Can also be adopted for excitement, not of a sexual origin.

1. Oh my God! It's Justin Timberlake! fb!
2. I was fb-ing when I recieved the best christmas present ever.

by Jenny Foster. August 8, 2003

fb

an exclamatory term meant to be yelled to a friend when pissed.

jim: dude that girl just took your cup.
ryan: fb

by bigdeezy7400 January 26, 2009

fb

short for full beer

Beer that has been just opened

or an opened beer left to sit with more then 3/4 full

While cleaning up after a party you will commonly come across fbs.

Hey toss me an FB

by Full Beer September 23, 2007

fb

A kid whos ass smells and sticks to ur seat or anything else that comes in contact with

Dam FB ur ass smells

by poop shooter April 29, 2003

fb

Fag Bag

Yeah. and he's being a total fb!!

by jdawg! June 17, 2010

FB

1. Followback

On instagram, somebody could comment one of your pictures "yo can I get a fb?"

by :(hi): April 20, 2015