the FB

A term coined by Tom Shaver. It means Facebook.

"Dude did you see the event on Facebook?!"

Turns into

"Dude did you see the event on the FB?!"

by t0mm December 3, 2007

fb fb

Facebook fuck buddy. Finding a friend on facebook to hook up with no strings attached

hey girl, wanna be my fb fb?

by covert21 February 1, 2011

FB

Fuck Buddy. A person who are having casual sex with on a regular basis, but are not involved in a romantic relationship with.

We aren't a couple, she's just my fb.

by Asher April 13, 2005

fb

Fb is an acronym used on social media sites such as instagram meaning " Follow Back".

*follows Kim on ig and comments on a pic*
"Fb?"

by Xmariah6 February 5, 2015

#fb

Twitter hashtag for posting your tweets to facebook. An app on facebook, selective tweets, will post every tweet with the hashtag "#fb" to your facebook wall as well as twitter. Any tweet you post without "#fb" will not be posted to your facebook wall, only to twitter.

I want this tweet posted to twitter and facebook. #fb

I want this tweet posted only on twitter.

by twittered January 2, 2012

FB

Short for Fuck Boy.

Jake is such an FB.

by Dustyturtle January 10, 2015

FB

1: Facebook
2: Fucking Bitch
3: Fuck Buddy
4: Finger Bang

1: Hey did you see Alex's profile on fb??
2: Who does that fb think she is?
3: That chick over there is my fb.
4: My husband fb me before we went to sleep.

by MehRoxz July 15, 2011