Some argued that orgasm of both partners was necessary for the "seed" of the male and female to mix to produce pregnancy.
"Our Legal Heritage, 5th Ed." by S. A. Reilly
In such involuntary orgasms the male ejaculates semen, the female indifferent glandular secretions.
"The Sexual Life of the Child" by Albert Moll
A survey of orgasmic function in thousands of twins found none of the statistical patterns expected if female orgasm is just a coincidental byproduct of natural selection on its male counterpart, as has been suggested.
NEW YORK (AP) — The male-female orgasm gap.
More scribbles, the better: data showing tension in pelvic floor muscles during masturbation and orgasm of a 25 year old cis male.
NEW YORK — The male-female orgasm gap.