Sex Dictionary & Sex Glossary

Obscene - Offensive to the average person

Old Dirt Road - The anus/rectum

Old Fashioned Way - Missionary position

One Night Stand - A one time sexual affair between two people that will probably never see each other again

Oral Contraceptive - A pill, typically containing estrogen or progesterone that inhibits ovulation and thereby prevents conception. Also called birth control pill

Oral Sex - Sexual intercourse where the mouth of one sex partner is used in connection with the genitalia of the other to produce orgasm

Orgasm - The end-pleasure or climax

Orgy - A private party where uninhibited group sex is practiced

Ovaries - The reproductive glands in the female located within the pelvic cavity near the uterus, which produce the ovum or egg, which is fertilized by the male sperm during impregnation

Ovum - The female egg of reproduction, which is fertilized by the male semen during copulation