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An abbreviation for the popular online networking site Facebook.
All I do when I bring my laptop to class is waste time on fbook.
fbook by dancingfrogz April 18, 2007
Related Words

fbooping 

I was in the bathroom fbooping, 25 people liked my picture.
fbooping by goldie locks August 1, 2014
An abbreviation for "Facebook", a popular social networking site.

A short code for Facebook users with mobile phones. Facebook's mobile feature is used by sending text to "FBOOK" or the number 32665. Sending the message "I am smoking weed" will change your Facebook status to: "First Name" is smoking weed. You can also use FBOOK to find and add friends.
Yo check your fbook.

I set Eric's Facebook on fire with my phone. I sent "fire eric" to 32665.
FBOOK by pseudocide December 29, 2007
N. An abbreviation for the popular networking website face book.
Sara: Shit goes on fbook immediately!
(girls taking group picture)

All i do at home is get on fbook.

fbook is way better than myspace.
fbook by JoeinCali November 7, 2007
The act of putting someone's pic on Facebook
"Dude, I just fbooked you"
"Hey, I saw you were fbooked"
fbooked by Bugsyp November 8, 2013

fboolish 

Fuh-boo-lish
–adjective

1. resulting from or showing a lack of sense when posting to Face Book; ill-considered; unwise: a foolish action, a fboolish Face Book Post.

2. lacking forethought or caution before posting on Face Book
3. trifling, insignificant, or paltry when posting onFace Book
That post was Fboolish! Keep family business off the net! Stop with the fboolishness!
fboolish by BHJ1 September 2, 2010