We are attempting here to define people based on behaviors.
Constraining the definition to "exclusively gay" will not paint a very accurate picture. If we do, then by inverse comparison we should define straight as, exclusively heterosexual without exception.
The resultant statistic will leave a very large segment to fall in between.
No, you were being purposely obtuse. The context was clear. You're kidding yourself if you believe you're making a point of some kind.
If, when defending your support for Donald Trump, and your response is,
"But but but... HILLARY!!!", then you lost the argument before you even began.