well heres a way to look at it, you should most definitely urinate after sex. and clean up down in that area there is no real need for a shower. You know its kind of made to go there if you think about it. It wont hurt you or make it smell bad as long as you take care of your vaginal area. Eat yogart that sort of a thing. It wont just come running down your leg you body absorbs the protein. And if you get some on your body rub it in its great for your skin. Its just fluid you all sound like your afraid of it.