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The theory that says that any gay man will respond instantly to one single snap involuntarily. One can use this as a gay detector.
If they don't respond to the snap, they must not be gay.

-Do you think that guy standing right there is gay?

-I don't know... Let's find out.
*Snaps fingers once*

Guy: What?

The snap theory.
by Gay God April 15, 2009
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