facebicker
a person who fights like a crazy person over stupid stuff on Facebook, usually with a lot of swearing
'You think you’re funny? I’ll show you funny!', from a facebicker who got called a baby in a comment thread
'This pizza is the worst. I’m ending our friendship.', said by a facebicker who had a fight about toppings
'Why are you still following me? I blocked you like 5 times.', a facebicker who can’t let go of a grudge
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