Girl: You have a penis. Ha ha ha ha ha.
Boy: You don’t have a penis. Only boys have a penis.
Girl: I have two bums and you only have one. Na na na na boo boo.
Boy: Girls don’t have a penis.
Girl: I have two bums and one is a bagina. Ha ha.
Boy: Grrrrrr!!! Look how big my muscles are. Can you feel my muscles? I’m so strong.
Apparently I’m not chalking up any points for feminism yet.