Hmm, this article isn’t very enabling, why all this work and writing instead of getting yourself a female urinary device? They aren’t just for backpackers:
https://en.wikipedia.org/wiki/Female_urination_device
Now women can write their name in the snow. Better yet, now women can piss all over the seat and bathroom floor like most western men do, most of whom claim it is “biologically impossible” to sit down to pee. (No it is not, they are just lazy and unhygienic.)