Definitions by PsychicNinja

BFFO 

Better Fucking Fuck Off.
Used similar to BFF (Best Friend Forever), but used for someone who you really can't stand.

Me: Isn't that your BFF Jamie? I know you just LOVE working with her.

Co-worker: Hell no. More like my BFFO. I never want to see her again.

BFFO by PsychicNinja August 22, 2010