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1.
A Facebooker who only ever comments on posts with the intention of calling into question the tastes or opinions of the original poster. Posts deliberately belittling or snide comments only likely to cause the originator offense or to reply in a defensive manner, provoking a 'Facespat'.
A worthy and heartfelt post on German athletes rainbow coloured uniforms for the Olympics to be held in anti-gay Russia:

Facebaiter Reply - 'Hardly Rainbow Coloured'
Supplementary Facebaiter reply: 'Newsflash: German makes yellow, green and blue duffel coat of Winter Olypmics'
by KumquatKing October 04, 2013

Words related to facebaiter

facebait facebaiting