look up any word, like cunt:
 
1.
To have Facebook chat sex.
Madeline was up all night Facebook fucking Austin.
by pgkbb July 10, 2008
 
2.
Excessive wall-to-wall conversations with your boyfriend/girlfriend or excessively posting statuses that are about them.
Dude, John and Raina are so annoying they fill my newsfeed with all their facebook fucking
by jshk5 May 01, 2010
 
3.
A smothering of fb posts showing the entire digitial community you would like to screw someone without actually have contact with them in the physical world.
-he posted on my wall 7 times in 2 days!
-yeah he's facebook fucking you.
by eljugarsupremeo June 21, 2010
 
4.
v. The act of sexting or phone sex over Facebook chat
1: Hey Betty! Guess who I was Facebook fucking yesterday?
2: idk! Was it Evan?

1: omg! Yeah!
2: oh boo, you whore.
by Sassafras.Honeybadger January 04, 2012
 
5.
a facebook fucking is when a person on facebook stares at your "profile picture" 24 hours a day while french kissing their monitor. If the monitor reciprcates It will even lead sex with the computer monitor.
FB snuggler: I had some facebook fucking last night with Michael Chang.

FB Fag: Really, I thought you hated him.

FB snuggler: I do but I can't resist kissing and fucking my monitor when ever his profile picture is on my screen. I do it with my Iphone too.

FB Fag: Your having unprotected sex with a monitor and i phone? what hole do you stick it on?

FB snuggler: well for the iphone I insert my dong into the earphone jack and for my monitor I do it anally.

FB Fag: Damn You're a fag Ahmad Kado
by TacoBurglar January 11, 2010