Exactly what he said, you say. Ok let's look:
Nope, nothing in there about it having to answer "all" questions. He only asked the one: how does the law define "woman". It's not only a single, simple question, but it's also a fundamental one.
Are you doing this on purpose? The point isn't that you ask the question again: the point is that in order to understand the definition, you must understand the words of that definition, and one of those words is the word that the definition defines! That is CIRCULAR.
Who said anything about dictionaries? Dictionaries only take note of the usage. But the usage exists. Sure, you can identify as a babghirkhadt, but if that meant nothing to no one, even yourself, then you're not really identifying as anything.
I'm baffled that I have to explain the basics of language to a grown adult.
No, that's not the biological definition. That's your phrasing of it, but that's not it. Again, this is your constant: misrepresent and then pretend that this was the original version.
Every functional definition will have exceptions.
Whom does it exclude, specifically?