Some one who friends everybody that they could possibly know on Facebook and comments and updates their status way too much.
God, MJ's mom is a real Facehooker, I met her once and she's already friended me and everyone I know.
by Koala Bare July 2, 2009

Olivia just asked Milton to have sex with her by posting "COME DO ME!" on his Wall.
Dude, what a facehooker.
Dude, what a facehooker.
by Spiffy Pants July 25, 2009

It was a busy night for Betty, a Facehooker in her prime, getting another twenty "friends" under her belt.
by erinad July 17, 2009

a facebook member who uses facebook addictively, literally hooked to it or a member who uses it to solely get laid.
Mike: "Lets get on facebook and find you a date"
Eddie: "no way, I dont want to turn into a facehooker"
Mike: "Its not like you aren't already, your hooked to it almost 24/4"
Eddie: "no way, I dont want to turn into a facehooker"
Mike: "Its not like you aren't already, your hooked to it almost 24/4"
by YESmina March 9, 2009

by beanedog June 17, 2011

by dougie3 July 3, 2007

One who gets around on the social networking site, Facebook. Typically, younger teenage sisters, flirting on multiple guys facebooks.
(A Facebook Slut)
(A Facebook Slut)
" 'Cmon, Boosh is on in 2 minutes"
" Just wait! I have to finish facebooking Michael and Chad!"
" You Facehooker"
" Just wait! I have to finish facebooking Michael and Chad!"
" You Facehooker"
by Jeebs99 May 3, 2009
