The amount of references to male Mary Sues are about 0.005% of female Mary Sues. That’s precisely why it is sexist.
What a ridiculous argument. Is “Benedict Arnold” as a term sexist toward men?
What a ridiculous response. I didn’t say Mary Sue is a sexist term because it is a female name.
The number of male Mary Sues far exceeds female Mary Sues, yet female Mary Sues are labelled as such much more often, that is why it is sexist.