Home > Sex > Safe Sex > Glossary Glossary All sections in Sex » Great Sex » Safe sex » Problems » Relationships » Sexual Diversity » Sex News » Tools and quizzes » Great Sex Guides » Sex tips Cystitis An infection of the bladder. See also Urinary tract infection (UTI) Check Are you a sex addict? » Ask Sexologist » Join Health24 on Facebook » Quiz Are you ready for sex? » SEE: What happens to your body during sex? How porn addiction can affect your sex life Female ejaculation Expulsion of liquid from the urethra during orgasm, usually through stimulation of the G - spot. Intersexed Having primary or secondary sex characteristics of both genders. Hermaphrodism is one of the rarest intersex conditions. What are Kegel exercises? An exercise designed to strengthen the puboccocygeous (PC) muscle by contracting, holding and releasing the muscle. Female condoms Polyurethane shield used to cover the vagina and vulva in order to avoid skin-to- skin contact and the exchange of body fluids, used to guard against STIs and pregnancy. Kama Sutra Ancient Indian text that provide instruction in sexual technique amd performance. IUD (Intrauterine device) A device inserted into the uterus to prevent the implantation of a fertilised egg. What is a vagina? The inner canal that has the potential to expand and contract during penetrative sex and childbirth. Golden showers Also known as watersports. The act of urinating on a partner's body or watching the act as a part of sexual stimulation. IVF (In vitro fertilisation) A medical procedure involving removing eggs from the woman's body and fertilising them with sperm in a laboratory. After successful fertilisation, the pre-embryo is surgically returned to the uterus. load more articles advertisement From our sponsors Managing diabetes in the workplace Back-to-school with diabetes Discover treatments that can help reduce acne What can I do to reduce or remove acne marks? Live healthier Fact or myth? » Clearing up the confusion around coconut oil Coconut – the 'fruit of life' Can coconut oil really help you lose weight? Experts dish on the high-cal weight-loss tactic. Sobering perks! » 5 tips to avoiding a hangover Can you really be allergic to alcohol? Is giving up booze for a month actually worth it? Many people commit to "Dry January" – but does it do your body any good?