noun / ~する noun:

• playing around; having an active sex life; casual homosexual sexual activity - esp. gay sex ➜ 発展【はってん】

noun:

• (gay) cruising spot; (gay) pick-up joint (e.g. bar) - abbreviation ➜ ハッテン場

noun:

• instant fuck; having sex immediately (after meeting); easy lay - slang ➜ 即【そく】・ハメ

noun:

• sexual discrimination; sex discrimination; sexism

noun:

• "it"; sex appeal

noun:

• bedroom scene; sex scene - From English "bed scene"

noun:

• It girl; personable young woman with sex appeal

noun:

• gender preselection; selection of the sex of offspring

noun:

• perineum; area between sex organs and the anus ➜ 会陰【えいん】
• very narrow passage

godan ~く verb / intransitive verb:

• to become sexually aware; to awaken to sex ➜ 付く【づく】

noun:

• sexual intercourse (esp. with a prostitute); actual sex (in movies, etc.) - slang ➜ 本番【ほんばん】

expression / noun:

• homosexuality; interest in same sex - euph. - colloquialism

noun:

• gender role; sex role

noun:

• internal genitals; internal sex organ ➜ 外性器

noun / ~する noun:

• losing one's virginity; first-time sex ➜ Ｈ【エッチ】

noun:

• group dating; gathering for young people to socialize with the opposite sex ➜ コンパ

noun / ~する noun:

• anal intercourse; anal sex

noun:

• sexual addiction; sex dependency

noun / ~する noun / ~の noun:

• promiscuity; group sex

expression / noun:

• third gender; third sex

noun:

• gender changer; sex changer - IT term

noun:

• adult entertainment shop; sex shop ➜ 風俗店

noun:

• cybersex; Internet sex

noun:

• love that is motivated by job-hunting; using sex to get a job - From English "recruit love"

noun:

• love that is motivated by job-hunting; using sex to get a job - abbreviation ➜ リクルートラブ

noun / prefix noun:

• female; woman; female sex - can be blunt when used alone ➜ 男【おとこ】

noun:

• female lover; girlfriend; mistress; (someone's) woman