Facebookatheist 

A person who fundamentally doesn't believe in Facebook.

I tried to get her to join up, but she won't - she's a facebookatheist.

Facebookatheist by AH73 May 12, 2011

facebook atheist 

An individual who incessantly publishes their newly acquired atheist beliefs on social media.

A Facebook atheist will say "in my opinion......." when they really mean "in Richard Dawkins opinion......."

facebook atheist by Lucas Lucas July 3, 2015

facebook atheist 

Someone who denies the existence of Facebook.

She likes to email. She's a Facebook atheist. She denies the hypebeast, which is awesome.

facebook atheist by Howling Dowling August 11, 2010