| copulation |
sexual intercourse: the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur
출처: wordnet.princeton.edu/perl/webwn
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| copulation |
(cop
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| copulation |
Vaginal intercourse.
출처: www.sexualcounselling.com/Glossary/Glossaryc.htm
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| copulation |
The physical act of mating. In the Purple Martin, as with most species of birds, copulation is accomplished by the male climbing onto (or landing on) the back of the female, then both birds making contact with their exposed cloacas. The male quickly ejaculates his semen and dismounts. In martins, the entire process lasts but a couple seconds. In birds, the average number of spermatozoa in a single ejaculation is about 3 billion, which is approximately 10 times that of human's. ...
출처: www.purplemartin.org/main/Terminology.html
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| copulation |
Sex between two consenting policemen
출처: www.realnurse.net/humour/dictionary.shtml
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