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 is a position of total penetration, of there its name.
With the high and opened legs, it waits to that his companion introduces the penis in his vagina to wear his legs in shoulders of him, who will support his hands to regulate the movement.
To many women she can seem to them complicated, uncomfortable or painful the visualization of this position, but she is worth the trouble to prove it because she offers the absolute penetration and a unique genital contact: the testicles settle smoothly between the glúteos and clitoris is pressed by the opening of the legs. The difficulty to kiss and the distance of the faces can widely be exciting for both.