Index of Sexology Topics - O

O

ob/gyn – object sexuality – objectum-sexuality – obscene phone call – Obscene Publications Act – obscenity – obstetrics – obstetrics and gynaecology – ochlophilia – oculolinctus – oculophilia – odalisque – odontophilia – odynorgasmia – Oedipal conflict – Oedipal fantasy – Oedipus complex – oestrogen – office affair – old maid's insanity – olfactophilia – oligospermia – olisbos – omiai – omnisexuality – omorashi – onanie – onanism – ondinisme – one child policy – one-night stand – onsen geisha – oogenesis – open marriage – ophidicism – opioid – opponent-process theory – opposite sex (disambiguation) – oral contraceptive – oral contraceptive formulations – oral contraceptive pill – oral intercourse – oral sex – oral sex during menstruation – oral stage – orchalgia – orchidectomy – orchidometer – orchiectomy – orchiopexy – orgasm – orgasm control – orgasm denial – orgasmalgia – orgasmic dysfuction – orgasmic phase – orgasmic platform – orgasmic spasm – orgy – orientalism – osmolagnia – osphresiolagnia – Othello syndrome – the Other – outercourse – ovarian cancer – ovarian cyst – ovarian follicle – ovarian ligament – ovarian reserve – ovariectomy – ovary – ovulation – ovum – oxygen regulation – oxytocin – ozolagnia –