Relevant:

(And you better like it, 'cause it took me 30 minutes of scrounging through the most repugnant crevices of Deviantart to find it.)

I never got that, either you're a boy or you're a girl that's not transphobic it's just a fact.
If I was born a man and identified as a woman i'd just pick girl and visa versa.
(I guess maybe hermaphrodites might be bothered by it but i'd imagine they probably pick a gender to live as, don't quote me on that though.)