Top Definition
Verb: when you have a conversation through writing on a post on someones Facebook wall and then you delete all of your own posts so it looks like the person is talking to themself.
(Real life example of a FB Blank)

Jeff *******: lol no, it doesnt use any animal parts. and dogs eat shoes

December 15, 2010 at 11:25pm · LikeUnlike.

Jeff *******: hahahaha

December 15, 2010 at 11:26pm · LikeUnlike.

Jeff *******: lol just nevermind. i need to go to bed lol

December 15, 2010 at 11:26pm · LikeUnlike.

Jeff *********: sam, how the heck would I know lol. you said that as if it were a well known fact

December 15, 2010 at 11:28pm · LikeUnlike.

Jeff *******: hahahah sam. this needs to end cause i need to sleep

December 15, 2010 at 11:29pm · LikeUnlike.

Jeff *******: ‎? i was through this box on my desk...

December 15, 2010 at 11:34pm · LikeUnlike.

Jeff *******: wow. i just got blanked real bad.

December 15, 2010 at 11:37pm · LikeUnlike · 3 people like this..
by BSalary January 17, 2011
The event of facebook failing you miserably while chatting on facebook chat. Usually during a somewhat important conversation, facebook stops showing the conversation, then un-enabling you to continue the conversation without saying the dreaded " Can you repeat that? ".
Emma- " Fuck! Fb blank. "
Danny - " word up "
by Emeeowwww April 03, 2010

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