7 things women do in bed that make men lose their erection..

4. Incision

With prostitutes everywhere, ladies could go to the extreme in making sure they get hooked with the rich guys. Seeing incision marks around the vagina of a lady or on her butts is a major turn off for most men. While some men could be liberal enough to question the incision marks, others simply bail. Men knowing the implication of seeing signs like that could lose their erections and opt out.