Body Piercing
Body Piercings: Risks, Safety, Care, Healing - WebMD
Should I get pierced with a piercing gun or a needle? Needles are generally considered cleaner and easier to sterilize than piercing guns. Your piercer should only use a piercing gun that is for one-time use or has sterilized disposable cassettes. Piercing guns should only be used on earlobe piercings.
Body piercing - Wikipedia
Body piercing, a form of body modification, is the practice of puncturing or cutting a part of the human body, creating an opening in which jewelry may be worn. The word piercing can refer to the act or practice of body piercing, or to an opening in the body created by this act or practice.
Genital piercing - Wikipedia
Genital piercing is a form of body piercing that involves piercing a part of the genitalia, thus creating a suitable place for wearing different types of jewellery.