Just bring the roommate into the bathroom and point at it and be like "You eat cottage cheese in the shower?" Should embarrass her enough to take care of it.
Hank Evans: Price check on Vagiclean, aisle five. I repeat: price check on Vagiclean, aisle five. That's Vagiclean. We've got a customer down here with a full-on fallopian fungus. She's baking a loaf of bread and I think it's sourdough.