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1 definition by Killertikisurferdude

1: A person who can look at organized religion on the whole and see it is detrimental to the progress of mankind.

2: Someone who believes that religion or the belief in a higher power drives some people to terrible things, and while not all people will go to the same extremes the small amount of comfort given by religion is not worth the pain created by it.

3: A person who bases their life and ideas on fact.
"They must be Anti-religionists, they look so content."
by Killertikisurferdude August 17, 2011