I would have thought that you, of all people, would be more willing to listening to what women are saying to you; instead of assuming you know everything there is possibly to be about being a woman
Ah, Enlightenment dawns......
"Mansplaining" is a word to be used only by The Right Sort Of Feminists to denigrate Other Feminists and The Rest who disagree with The Truth.
You are not debating, or arguing, or disagreeing with The Truth - no, you are Mansplaining.
Which of course these Proper Feminists cannot do, so ergo can never be guilty of the heinous sin of Mansplaining, no matter how pompous, pious or patronising they are.