Top definition
When your Facebook Wall is taken over and completely occupied by either a long comment or a string of comments by "friends"; often times unrelated to the initial response to a posting or status update.
Man, I've been wall-jacked by 20 friends discussing sci-fi television generally as comments to my status, when all I did was post that I thought my wife was a Cylon.
by jurv February 02, 2009
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