FaceBomber (feys bom-er) -noun One who makes random comments on their friend's Facebook pages, or those they don't actually know or remember but accepted them anyways, often after extremely long periods of time since you actually communicated directly with them but you forget because you read their posts in your feed everyday and you feel like you know them again. see also PhotoBomber
This guy is such a Facebomber, I haven't spoken to him since high school and he keeps making stupid comments on my wall.
by DanTheMan1970 July 29, 2009
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One who "bombs" your Facebook News Feed with multiple status updates, link/video posts, picture uploads, Foursquare check-ins, etc. Basically someone with no life.
I know all the details of Ryan's day, including his bathroom breaks, because he is a FaceBomber.
by ILLbehaved May 29, 2010
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A meme that involves isolating one face within a group photo and photoshopping it over every person’s face.
Person A: Someone guy behind us photobombed our beach pic, but his face was so hilarious that I photoshopped it on all of our faces.

Person B: OMG no way let me see!

*shows*

Person B: DUDE what an awesome facebomb, get that on 4chan ASAP!
by chromechisel49 March 29, 2011
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To comment, like, and do anything to make sure you've left your presence on someone's facebook page

Usually ending in 99 notifications when the user (victim) logs in. All from you!
a) I logged into my account only to find I'd been facebombed!

b) Hay Mikey,

Yeah Jamie?,

Let's Facebomb Kat's profile!

Shot Facebomb!
by Jynxd1 October 19, 2010
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to cover someone else's facebook wall with comments; to become the only poster on a facebook wall.
"I posted like, fifteen messages on her wall today! It was a total facebomb!"
by pindik April 12, 2006
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The several hundred facebook updates that fill up your inbox when you "Like" or reply to a comment that then becomes a source of heavy debate.
I received 53 emails, and I thought some of them might have been useful; actually I'd just been facebombed.
by Plastercaster May 7, 2010
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The act of taking a picture that contains a funny or strange face and photoshopping that face onto the other people in the picture.
Guy: Hey, check out this picture of Kyle at the party. He looks like he shat himself. I'm gonna facebomb this.
-some time later-

Guy: hey, look what I did.

Girl: Oh my god, they all have that face, thats so funny!

Guy: Yeah, these party pics are facebombing gold.
by MistaBojangles3 February 26, 2010
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