Facejacking
v. To go on another person's social networking profile that has been left on the computer because the victim is away.
Jimmy left his Facebook on, I'm totally facejacking him!
Facejacking
To go through a friends friend list on facebook and jack friends from them. Identical to Spacejacking on Myspace, only on facebook.
Man, Emily's got a bunch of fine ass friends. I'm going to go facejacking and get at least 4 or 5.
Facejacked
To have your Facebook commandeered by a close friend (or foe) for their enjoyment.
Dude Kevin's status says he loves dick" "Yeah, he forgot to log off and got Facejacked
facejacking
to post your own self-promoting information on a FaceBook page under the guise of being a friend or fan.
"That motherfucker Joe Schwartz wont stop facejacking his link onto everyone's page."
facejacked
When someone leaves their Facebook account logged in or shares their login details with someone else at which point someone makes posts to said person's account without their knowledge.
"Bill just got facejacked. That guy gave me his login credentials for Facebook so I wrote on his wall and updated his status."
facejack
The act of breaking into someone's Facebook account and editing the profile to involve potentially embarrassing or humiliating information.
I don't actually love cock and think Hugh Grant is dreamy. I was facejacked! No, seriously!
Facejack
To masturbate to someone's uploaded pictures on facebook
i was so horny that i looked up emily on facebook and facejacked until 1 am