bareback (sex)中文什么意思

套性交

• sex:    n. 1.性；(男女的)性别；〔集合 ...
• bareback:    不带套; 不用马鞍地; 无鞍的
• a bareback rider:    不用马鞍的骑手

百科释义

Bareback is a slang term to describe acts of sexual penetration without the use of a condom. The term comes from the equestrian term bareback, which refers to the practice of riding a horse without a saddle.