Facebook Itch 

When someone is on the computer and they go back and forth from other sites to facebook to check if they have mail.

Yo, why do you keep goin to facebook? You must have that facebook itch son.

Facebook Itch by Sipacris January 3, 2011

Facebook Itch 

an irresistible and urgent desire to consult your facebook account straightaway.

David: what's wrong with Sarah, she left without telling us.
Emma: gues she's surfing!
David: emmm, guess she's a "Facebook Itch".

Facebook Itch by Wunder Kind May 27, 2015

Facebookbitch 

Someone who writes malicious and bitchy statuses on Facebook which are so obviously directed at someone that they might aswell of just tagged them in it.

Billy: "did you see janes status last night?!"
Chaz: "yeah that was blantently about me, she's a Facebookbitch!!!"

Facebookbitch by Dilemma#112 March 12, 2016