1 definition by Lucy's Angel

Atheism based on vaguely understood pop-cultural references to Dawkins, Hitchens, Flying Spaghetti Monster and often mentioning unicorns.
An uneducated atheistic stance that embarasses the educated atheist.
The McAtheist is as uneducated in atheistic theory as they are about theology.
John said "How can you believe in a God that commits genocide?"

"He is such a McAtheist."

Mary said there is as much reason to believe in the FSM as God - what a McAtheist!
by Lucy's Angel May 26, 2014
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