Oral sex

n. sexual activities which make use of the mouth

Oral sex consists of all sexual activities that involve the use of the mouth, which may include use of the tongue, teeth, and throat, to stimulate genitalia. Cunnilingus refers to oral sex performed on a woman and fellatio refers to oral sex performed on a man. Analingus refers to oral stimulation of a person's anus.
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Oral sex STD Sexual activity in which buccolingual mucosa contacts a partner's genital or anal mucosa–eg, cunnilingus, fellatio. [more]Oral sex - Community and Resources

Noun
1. oral-genital stimulation; "they say he gives good head"
(synonym) head
(hypernym) perversion, sexual perversion
(hyponym) cunnilingus, cunnilinctus

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