A muscular sex doll is a type of sex doll that is designed to have a well-defined and toned physique, mimicking the appearance of a muscular person. These dolls are typically made from high-quality materials, such as silicone or TPE, and are designed to be anatomically correct, providing a realistic sexual experience. Some muscular sex dolls may also come with customizable features, such as hair color and body type, allowing users to personalize their experience. These dolls are becoming increasingly popular among those who are looking for a more realistic and fulfilling sexual experience.