Though getting asked to do it is all too common. "Safe sex only" means I am not your wife, I am not your girlfriend, I will not clean up after you, I will not cook your dinner, I will not wash your clothes, I will not have unprotected sex with you. Sex with strangers is intense and exciting, but there are common-sense precautions for going into that territory. I enjoy the ride in the lion park with you, but I'm gonna keep the windows rolled up thanks.