Earlier quoted context omitted.
This should not happen. Another rule is that you must not to put yourself on top of the victim or walk crossing over the body of other people. Is disrespectful and can be dangerous also. You have to sidestep it and approach from one of the sides.
Somehow I doubt that a side position would substantially improve the situation for either party if the woman still feels violated.
People feel often ashamed, can feel humiliated, violated, happy, sad, or anything their want, but they have to understand that CPR means that 1) you life is at risk and 2) some stranger(s) will put their mouth in yours and their hands near your breasts for some time. Period of time that can last for many minutes or even hours. Often longer than the duration of most violations. There is often a legal obligation to do it for some people. To pass and quit the area is not an option.
Sorry but there is no time to find a young sexually acceptable partner for you to happily wake up in her/his arms and upload your booze adventure to instagram, forever-happy style. Deal with it. There is nothing sexually arousing in the experience for the rescuers about your vomit taste or about your body leaking different kinds of fluids over yourself. Not even remotely.