Noun. A facebook message that sucks, often due to its level of gayness.

Verb. To suck at facebook, for example by sending only messages that are boring and/or totally gay.
Girl 1: Did you hear Colleen got engaged?!

Girl 2: I know, yawn. She sent me the gayest facesuck.

Girl 1: Yeah, Colleen sucks in real life and she facesucks.
by newsvava February 11, 2009
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People who consistantly post ass-kissing or overly complimentary comments to another person on facebook, almost exclusively in response to a facebragging status post, so that the other person can get confirmation of how wonderful their life is, etc.
Person A posts a facebrag status update with pictures of their children or what their children did that day, which in turn motivates a multitude of sycofacer or faceophant or facesucker posts of ass-kissing suck up comments to person A. Often done by person A to elicit such responses in the first place, and a form of facebragging.
by Darth Musburger March 20, 2010
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verb (v.): When you are delayed, or have come to a complete stop to what you are doing because of Facebook.
P: hey why didnt you text back last night?

C: sorry i got facesucked.
by Codyyomama February 25, 2011
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