1 definition by Thanya

A combination of two agnostics.
Thomas: I'm agnostic!
Anya: I'm agnostic, too!
Thomas: That makes us a diagnostic!

Person 1: I know these Siamese twins who think the existence of God is unknowable.

Person 2: Ah, yes, another case of diagnosticism.
by Thanya October 20, 2012

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