Dare I say it? "Yucky poo poo!" Diluted pee is ok, I've heard.
Do you know how to say 'no, and hell no,' or 'it's a definite hard line for me,' unless, of course, you want to do it. If that's the case, I'll say a few 'Hail Marys' for you.
Are you and your mistress S/m?