Well, hot enough to set you on fire, that is. Ho-hoo, my lucky day In some Western countries it is believed that, deep inside his heart, every straight man is turned on by two or more women interacting sexually; specifically, lesbians. The idea is that if a woman having sex is arousing, then two women having sex is twice as arousing. Plus, there aren't any male rivals in the way. Since young men are key demographics for networks and advertisers, and because Most Writers Are Male , lesbian fanservice aimed at the former flourishes.