Why cant atheists define atheism?

Why cant atheists define atheism?

took the b8
-disbelief or lack of belief in the existence of God or gods

who start the meme?

Why can't theists define theism?

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kys fag

Why can't religious people define God?

Nice B8 M8, but ill bite.
first you must define the hobby of not collecting stamps

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because we dont need to