I will start it off with 2 of my own :-
1) peeing on a girl from off a balcony. She's lying on her back and consenting, not just a random stranger walking by.
2) giving a girl oral whilst she's slowly peeing.
They are my favourites, what are yours?
1. In a vast garden on a breezy afternoon, in nothing but a sundress and sunhat, squatting atop and pissing into a beautiful bed of flowers
2. Having a partner use me as a piss receptacle without a second thought. More specifically, me lying fast asleep in my bed and being awoken by a urinating pussy sitting on my face or a cock shoved in my mouth, ready to pee.
3. Watching or participating in a group of people peeing all over someone's house as an act of revenge.
4. Having a part