The history of men's thong underwear dates back to ancient times. The indigenous hunter-gatherer group San Bushmen is believed to have worn thong-like bottoms as early as 42,000 BCE.Thongs were also worn by men in various ancient civilizations, including ancient Egypt, ancient Greece, and ancient Japan.The thong, originally developed to protect, support, or hide the male genitals, has gone through a long and diverse evolution, from its early use as a practical garment to its modern association with fashion and sensuality.Over time, the design and purpose of men's thong underwear have evolved to meet changing societal and fashion trends, eventually gaining acceptance and popularity as a form of men's underwear for both practical and aesthetic purposes.