Sissy forever 1º class

Sissy forever 1º class by eloisasissy

Perhaps most important is sheer sexual vigor, with more active males ejaculating the greatest number of times gaining a competitive edge (...) There is also evidence that a woman who climaxes while making love to her lover is more likely to become pregnant by him."
(Margulis, L & Sagan, D. (1991) Mystery Dance, On the Evolution of Human Sexuality: Summit Books, New York pp. 37)