Transboys..
If you feel weird about having to use the stall to pee, it’s okay, if anyone questions it, they’ll think you have a boner and you can’t hold the dam.
I once met a very cool older cis male, and the younger boys were like “What, you don’t pee standing up?”
And he responded with “No, I sit down like a respectable human being!”
It made me feel a lot better about using the stall when I presented as a male