Often, they feature a competitive element, with the winner being the participant able to ejaculate first, last, or farthest depending on the pre-established rules.
en.wikipedia.org When used to treat benign prostatic hyperplasia, more frequent complaints include reduced libido, impotence, reduced ejaculate volume, and within three days, chemical castration.
en.wikipedia.org It was also noted that females had a decrease in longevity as a result of receiving a large single ejaculate from males.
en.wikipedia.org Most women in the study, furthermore, indicated that they vocalized during intercourse to make their man ejaculate more quickly, or to boost his enjoyment and self-esteem, or both.
en.wikipedia.org The gift is a spermatophore, nutritional content mixed into his ejaculate, a package which can be up to 20% of his body weight.
en.wikipedia.org