A V-string (alternatively gee-string or gee string) is a type of underwear, a narrow piece of cloth, leather, or plastic, that covers or holds the genitals, passes between the buttocks, and is attached to a band around the hips, worn as swimwear or underwear by women and men. It is also a style of thong swimsuit whose rear area can become so narrow that it would disappear between the wearer's buttocks. The two terms G-string and thong are often used interchangeably; however, they can refer to distinct pieces of clothing. In Australia the term "G-banger" is often used.