The receiving partner lies on their back. Tamil sex This position and the following variations may be used for vaginal or anal intercourse. Once in position, the male partner takes one leg and places it over his shoulder while guiding the other leg down towards the bed with the
knee bent and the lower leg positioned either around his waist or fhis leg . Called the Viennese oyster by The Joy of Sex. Three categories of sexual intercourse are commonly practiced: vaginal intercourse (involving vaginal penetration), anal penetration, and oral sex (especially mouth-on-genital stimulation). In the Graeco-Roman era, a sex manual was written by Philaenis of Samos, possibly a hetaira (courtesan) of the Hellenistic period (3rd–1st century BC).
