Acronym for Boyfriend Freak Out Syndrome.
When you like someone, get to know them then freakout, run away (or hide yourself in the toilet), and/or do something stupid to sabotage your chances with a guy you like. Usually at a point when it is most important in getting a date, etc.
Friend: Why did you run into the toilet just as that guy was going to talk to you?
You: I dont know I guess BFOS got ahold of me.
Best Friend of the Office; Your best friend at work whom you normally would not be friends with outside of work; A BFF, but only at work.
Lisa: "Hey Marlon, are you going to hang out with Jeff on Thursday night?"
Marlon: "Hell no, he is just my BFO. We don't hang out outside of work."
B.F.O. is a acronym for ‘BIG FUCKING ONION’ describing the size of the Northwest onions compared to the east coast onions.
I'm making Corn Chowder and I'm not sure if it needs this much onion... I mean, this is a B.F.O.
Back the Fuck Off
A socially acceptable/reasonably polite acronym a guy or girl can either text, message, or say to a person that persistently hits on them without a clue as to how disinterested they are.
Nah, girl. I told him to BFO, so I'm done with that shit.
BIG FUCKIN Object
Did you see that BFO? Man I almost run into that BFO. Anything bigger then a car
"BFO" or "Blinding Flash of the Obvious" is when you suddenly realize how absurdly simple the answer to a problem or situation is.
I just had a "BFO", I am a Geek!!!
"Boob Falling Out"
When your boobs are falling out of your shirt or dress
Jane needs to pull up her shirt she has a BFO!