What is Facesuck?
1.
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.
See