look up any word, like cleveland steamer:
 
1.
Logging into Facebook from work for just a quick "lurker" glance only to receive an IM from someone that knows you should be working.
I was at work today and I swear I was only on Facebook like 30 seconds when I got FaceBusted with an IM from a spouse asking, "Shouldn't you be working?"
by EricStratton March 12, 2010
 
2.
When you tell a person that you can't hang out with them because you have other things to do but they see you online on Facebook.
Damn, i told Kennedy i couldn't hang out then she Facebusted me., I'm so pissed!
by RagingMonk94' July 25, 2008
 
3.
When a Facebook friend posts an idiotic comment that you made while intoxicated (usually the night before) for all to see.
Friend 1: Hey girl, remember last night when you said "I read books on tape"?
Friend 2: OMG, I forgot I said that. Aren't I awesome? You sooooo Face Busted me.
by wastingtime@work November 05, 2009
 
4.
when your facebook status update or a tagged photo of you catches you out in a lie. normally associated with social events .
Bro: I invited Jimbo out to my gig last night but he said he couldn't go out cuz he was sick.

Dude: like hell. i just saw his photos on facebook from a party last night. He looks healthy as hell to me.

bro: Jimbo is so face busted. God help him when i see him next.
by hussaincurrimbhoy April 18, 2010
 
5.
When you and one friend post information on Facebook but you have already told another friend something different.
"I told Sally that I couldn't go out with her on Saturday, then Jill facebusted me by mentioning my date with her that night."
by cannon09 June 04, 2009