Assuming your parents are cis it's the dad's sperm that determines sex.
Which is different from gender. But the joke is funnier with mom anyway.
Yea but sex typically is the gender assigned from birth, except for intersex people who are usually put through SRS against their will (the anti trans crowd never mentions that when trying to ban gender affirming care for minors as "mutilation")
Assuming your parents are cis it's the dad's sperm that determines sex.
Which is different from gender. But the joke is funnier with mom anyway.
Yea but sex typically is the gender assigned from birth, except for intersex people who are usually put through SRS against their will (the anti trans crowd never mentions that when trying to ban gender affirming care for minors as "mutilation")