O: oriental person
Obscene Phone Callers: people who become aroused by making phone calls, using vulgar language, or trying to elicit a reaction from the other party
Obscenity: visual and auditory materials designed to arouse feelings of lust, as specified by the Supreme Court in Miller v. California, 1973. Obscene materials are characterized by sharply focused and detailed representations of all degrees of sexual activity: men with women, men with men, women with women, adults with children, humans with animals, groups having homosexual and bisexual sex with each other. Activities include vaginal, oral, and anal intercourse.
Obsolangnium: waning sexual desire due to age
Ochlophilia: arousal from being in a crowd
Ocnophile: someone chronically dependent on their lover
Oculolinctus: licking partner's eyeball
Oculophilia: eye fetish
Odaxelagnia: arousal from biting
Odd-One-Out Syndrome: an intimate situation where one person feels left out, usually because there is an odd number or members
Odontophilia: arousal from tooth extractions or tooth fetish
Oedipus complex: repressed desire to have sex with parent of opposite sex
Off-Premise: Off premise clubs are strictly for meeting & socializing. Many times called a meet and greet. It could be an off-premise swing club, cocktail lounge, bar, or home where you go specifically to meet other swingers. Swinging will be elsewhere with the interested couples and singles responsible for the arrangements.
Oikophilia: attraction to one's home
Old maid's insanity: erotomania
Old Man: one who supports a younger sex partner
Old Paradigm Relating: a philosophy of relationship which emphasizes well defined rules, extensive agreements, ironclad conditions and the importance of the group over the individual, usually involves a hierarchical power structure.
Old-dirt-road: anal intercourse
Olfaction: the sense of smell
Olfactophilia: sexual arousal from odors and smells
Olisbos: dildos
Ombrophilia: turned on by rain or being rained upon
Omolagnia: arousal from nudity
Onanism: masturbation or withdrawing penis from vagina before ejaculation; an archaic term referring to masturbation based on the story of Onan in the Bible, who withdrew during sexual intercourse with his deceased brother's wife and thereby ejaculated onto the ground.
Ondinisme: arousal from urine
Oneiropornism: dreaming about prostitutes or sex
One-night-stand: a sexual affair between two ore more people who will probably never see each other again.
One-way: willing to perform only one type of sexual activity.
On-Premise: On premise clubs allow for meeting, socializing, and swinging to happen all in the same location.
Open Door Swingers: (see OPEN SWINGING)
Open Group Marriage: A group of individuals who describe themselves as married, but may or may not be all primaries and who are open to outside sexual relationships
Open Marriage: Includes one primary spouse bond and other secondary or tertiary lover's depending on availability and circumstance aka adultery
Open Relationship: an agreement among the members in which the partners decide that they can have sexual relations outside of the relationship. Partner have agreed that they can have sexual relations independently of each other
Open Swinging: a couple swinging with another couple in the same room; several or all participating couples together in the same room; swing party where participants socially mix and are free to swing as couples, in one-to-one pairings and group sex during the progress of the party.
Ophelimity: the ability to please sexually
Ophidicism: use of snakes, sometimes for sexual purposes
Ophidiophilia: arousal from snakes
Oral sex: contact between the mouth and genitals; use of the mouth in sex play
Ordune: arousal from photographs of nudes or sex
Organofact: fetish for some part of the body
Orgasms: climax of sexual excitement, often accompanying ejaculation
Orgy: Sexual interaction among several men and women in the same room; group sex.
Ornithophilia: love of birds
Osculocentric: arousal from kissing
Osmolagnia: arousal from bodily odors
Osmophilia: arousal from odors
Osphresiolagnia: arousal from odors and smells
Othello's syndrome: jealousy
Over the knee, OTK: Code word or classic spanking position.
Oxygen regulation: regulating intake of oxygen for sexual enhancement
Ozolagnia: arousal from odors