To write a comment on Facebook that receives more likes than the original post.
Ray likejacked Boz’s photo with that epic comment, hahaha.
by Soleio January 27, 2011
When someone hides an invisible Facebook 'like' button over the top of what seems to be an innocuous link such as the play button of a YouTube video.
Dude, you totally got like-jacked! You tried to watch a slutty video and popped up on your profile. You're such a douche.
by HighNoonRiders April 11, 2011