THE DEFINITIVE GUIDE TO ORAL SEX

Left: In their resting state, the labia protect the interior areas of the vulva. Ideal: Spreading the labia aside exposes interior regions of the vulva.The abbreviation F (or eff) likely commenced as euphemistic, but by 1943 it had been considered to be a cuss word in its own appropriate. In 1948, the publishers of "The Naked as well as the Lifeles