Fake orgasm implying commitment (monogamy) and in order to detect the true satisfaction levels of the female partner. The idea that men place great importance on female mate orgasm lends support to this theory. The 1989 American film "When Harry Met Sally..." is well known for a scene in which the character Sally, played by Meg Ryan, fakes an orgasm while sitting in a crowded deli in order to demonstrate how persuasive a fake orgasm can be. In "The Mango" episode of the American sitcom television program "Seinfeld", the main characters Elaine and Kramer admit to faking orgasms, and another main character,
Orgasm therefore evolutionary process. The literature started with the argument that female orgasm is a byproduct of shared early male ontogeny, where male orgasm is an adaptation. Research has shifted to investigate and also support the sire-choice hypothesis, which proposes that female orgasm has been shaped by natural selection to function in the selection of high quality sires (male parents) for offspring. Therefore, orgasm increases the chances of conceiving with males of a high genetic quality. Research by Randy Thornhill et al. indicates that female orgasm is more frequent during intercourse with a male partner with low fluctuating asymmetry. Wallen K