When you post something on facebook that is crude or potentially offensive, and then immediately delete it after you realize that all of your family members are going to see it.
Man I heard this hilarious joke about taking a dump on an old lady's chest, and I posted it on facebook, but then I remembered that I'm friends with my grandma. I totally facebalked!
by Jack Mayhoff2 April 24, 2011
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(v.) fusion of the noun, facebook, and the verb, to stalk; to stalk members of the facebook community so frequently that one cannot waste the time uttering the two separate words for the unbearable thought that during the slight pause between "facebook" and "stalking," more than one person may have updated their profile.
"OMG, I was totally facebalking this afternoon and saw that so-and-so wore your dress out last night on a date with your ex-boyfriend!"
by Kasie Lynn Clouser August 18, 2007
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Hesitating about whether or not to add someone as a friend from your social networking site's "Suggestions" page.
"They're suggesting I add an old girlfriend as a friend. I need to facebalk until I figure out whether she'd be as insane now as she was back then."
by SomeDave July 31, 2009
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1) A term reffering to someone who uses Facebook to stalk others (noun) can also be used as an adjective (Your a Facebalker) or a verb (Im gonna do some Facebalking)

2) A person who throws up on other people's faces, also a verb of the act of throwing up on someones face (I just got facebalked on!)
"Be careful what you put, that Zane is a FACEBALKER"
"Hey I hear Cindy broke up with Matt... I might go Facebalk her now"

"ahhh man I jsut facebalked someone, she aint gonna bang me now :/"
"Dude you facebalked her?!?!?! oucchh!! man, good luck banging ANYONE when they find out your a FACEBALKER :P"
by Chocolateaddict July 24, 2009
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To stalk someone on facebook using the pictures and info tabs on their profile. Some people will have adresses and cell phone numbers and screen names so it is really easy to stalk them. To get the definition of these people, see retard.
Dude 1: DUDE! I totally just sent this babe a friend request on facebook and she accepted it!

Dude 2: And?

Dude 1: She totally had her TWO cell phone numbers on there with her screen names from AIM, Skype, and MSN. Oh! She also had her adress on there and she lives right next to me! This is gonna be my third facebalk this month!

Dude 2: Dude, it's only the 5th.

Dude 1: Dude, I know!

Dude 2: I can smell a gang bang in the distance.
by IxSuperTrampxI July 16, 2009
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I didn't know if she had a boyfriend so I had to facebalk her.
by cjykey2009 February 4, 2010
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A person who has not joined Facebook.
It's so weird, Bill is a web designer and he is still facebalking. Makes it harder to stay in touch with him.
by stuhem October 28, 2010
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