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 onto the penis (much like, or perhaps caused by, the pubococcygeus muscles), which would make it more stimulating for the male (thus ensuring faster or more voluminous ejaculation). The British biologists Baker and Bellis have suggested that the female orgasm may have a peristalsis or "upsuck" action (similar to the esophagus' ability to swallow when upside down), resulting in the retaining of favorable sperm and making conception more likely. They posited a role of female orgasm in sperm competition. The observation that women tend to reach orgasm more easily when they are ovulating also suggests that it is tied to