[Bloody Sam Roberts]

‘Some Men Menstruate’

I say...prove it.

men·stru·ate
[ˈmenstrəˌwāt, ˈmenˌstrāt]
VERB

(of a woman) discharge blood and other material from the lining of the uterus as part of the menstrual cycle.

[Klemper]

Once the vocabulary has been hijacked... then it is possible.
“We’ll have a gay old time!”

[Hambone 1934]

For the transgender,get a penis ,take the vagina out and let’s see.