It does more than two thousand years, in India, a called man Nandim wrote aphorisms of the love in 1.000 chapters.
It was summarized, interpreted and been brief by several authors, but the one that has arrived to the present time is of Mallanaga Vatsyayana, author of the Kamasutra that today is known.
Little one knows of Vatsyayana, that it was only born in the Southeast of India around century III of ours was and that, being based mainly on writings of Nandim and their own experiences and reflections, wrote the Kamasutra, a book dedicated to the accommodated citizens of the Hindu society to instruct them in the love arts and that has become a chronicle of the customs of the time.
What less it is possible to be found in the Kamasutra is pornography, because is a seriously written book and rigor almost scientist, since Vatsyayana begins to study the characteristics of men and women to whom it classifies by species, as if a treaty of Biology it was.

This classic position also is made with the woman in the dominant position, which is very exciting for many since it substantially modifies the traditional thing in the Face to face that is the man on the woman.
Of this form it can rub his clitoris in the belly of her companion with more facility and according to its ill. He is ideal for the women at whom she costs to them to arrive at orgasmo and need a very direct stimulation of the clitoris and the vaginal lips.
In addition the man can with impunity touch the ass of his companion, put his fingers in the anus of her and attract it towards his body with force taking it from the rumps.