I knew if this stuff about X's and Y's stewed long enough we'd come to a point of realization that defining any biological trait by genotype alone is never sufficient. Ultimately, there has to be some kind of phenotypic expression. That's what a trait is.
So, yes, all the guys posting here should try this out tonight. Hi Honey I'm home. Guess what I learned today? What makes you a woman is not that you are XX (with one of them being inactivated in each cell at that). It's that I can get you preggers. It's just Truth, Fact and Biology.
She may well have a different take on Truth, Fact and Biology. Her Truth and Facts may involve you having to tell the dog to slide it over on the couch that night, and getting a crash course in the Biology of pain and swelling.