Sadly, nobody else stepped up.
(We all have one or two specific taboos.)
Urination is not one of MY own things, but I know it's clearly a thing for some or many.
I was tossing a softball out there based on this actual experience I had.
Nobody interested in girls-who-pee took an honest swing at it.
Totally okay. I honestly don't get the whole "pee thing" anyway, tbh.