Why do women have orgasms? According to behavioral biologists, it may promote sperm competition by encouraging females to “sample” multiple males. Hmmmm.
To access this review from Psychology Today click:
http://www.psychologytoday.com/blog/sex-dawn/201005/why-do-women-have-orgasms
The PHIT perspective:
Why do women have orgasms? Because we can, silly.
(insert eye-roll here)