a word use to refer to a freind changing plans at the last minute unexspeectully usaully last minute and unexspectedly, usually out of the norm.
by Bando92688 June 4, 2007
verb. upon breaking up with a partner, the partner steals all the friends that you've had during the relationship, leaving you friendless.
Bitch friendjacked me!
She friendjacked the shit out of him when they broke up.
He was the victim of a serious friendjacking.
She friendjacked the shit out of him when they broke up.
He was the victim of a serious friendjacking.
by Mudbone February 1, 2008
Looking through the friends lists of your friends on Facebook to find people like that kid you barely knew in the third grade, just so you can pad your own friends list with them.
I can't believe Jeff friendjacked me. The only way he knows Denise is from that one time we all went to the hockey game together.
by tommco July 8, 2009
When a new friend of yours in turn befriends one of your old friends and monopolizes his/her social schedule, effectively locking you out from that old friend.
by Impunity August 13, 2008
A person who creeps on your social networking page, easing their way through your friends list and sends friend requests to them in the hopes that they will accept the invite due to you being a mutual friend.
My brother Josh is a fucking FriendJacker.......all of a sudden we have 86 mutual friends. What a douche!
by Eli Keller January 3, 2011