My ex pee-ed on me once, and that was it. The smell of urine on me, so close to my nose, made me heave and gag, I thought I was going to add puke to it! My ex thought it was hilarious, and got off on the "power". Bleh.
I can't do WS as I get stage fright too. My bladder could be bursting and backing up, I still can't let go. Should really try and practice, as it's one of those "extras" that I could charge more for...