Bareback action in a porn video refers to scenes where the performers engage in unprotected sex, without the use of condoms. This term is derived from the phrase "bareback riding," which originates from horseback riding and is commonly used in the context of rodeos and equestrian sports. In the adult industry, it has become a popular category that caters to people who have a specific preference for unprotected or raw sex scenes. The bareback label typically denotes the absence of protection during sexual intercourse, including vaginal, oral, and anal penetration. Always remember that in real life, practicing safe sex is crucial due to potential STIs/STDs. In this context, it represents a fantasy or preference for some viewers and not an encouragement of risky behavior in reality.