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 by rock.star April 29, 2007

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

Facejack by jackoffasaurous Rex June 25, 2010

Facejack 

The act of hijacking a friend's Facebook wall.

The dude facejacked my wall the other day with mother jokes.

Facejack by Jack Rabbit Flats January 5, 2010

Facejack 

Verb: To comment to a Facebook post, status message, or other item in a direction unrelated or contrary to the original poster's thoughts or purpose. (By extension from blogjack; see hijack.)

She Facejacked the comments on his profile pic into a critique of his serial dating habits.

"Sorry to Facejack your post, but I *hate* that phrase!"

Facejack by jhv August 12, 2009

Facejack 

To take the subject of some ones status and divert it onto a completely different subject.

Mathew Has Survived The Onslaught Of The Armada That Is Coursework!

Joe Honess at 13:31 05 December via Facebook Mobile
played. Remember to send me your courseworks for next year!

Mike Kent at 13:35 on 05 December
Hi joe mate, hows it going?

Joe Honess at 13:37 05 December via Facebook Mobile
oh hi mate, not so bad just been to morrisons going back to work now, what you up to?

Mike Kent at 13:37 on 05 December
Nothing much like, just chilling at the flat like. What did you get from Morrisons?

Joe Honess at 13:39 05 December via Facebook Mobile
Cool sounds good mate. I got sausages, peas and some brown bread, gonna make a nice sausage and mash later! Nice facejack there Kent.

Facejack by PiGH December 16, 2008

FaceJack 

When you're FaceTiming someone and another person jumps in and jacks some facetime.

You: Hi mom, how are you
FaceJacker: blaaahhh! you just got FaceJacked!
Mom: ?

FaceJack by rinconada November 1, 2010

facejack 

Using your friends' Facebook posts and comments to sell or promote one's own products or services. This is often in direct competition to the original poster.

Original post: "I just started a Mary Kay business! Please buy my self-tanner."

Comment: "Mary Kary is alright, but I use Avon's and it works best. Here is the link to my site..."

Original post(er): "Hey don't facejack me!"

facejack by pattiwordsmith April 14, 2011