The American Bulldog is a breed of working dog. The American bulldog is a stocky, well built, strong-looking dog, with a large head and a muscular build. Its coat is short and generally smooth. American Bulldogs are typically confident, social, and active dogs that are at ease with their families. They bond strongly with their owners. Young American Bulldogs may be slightly aloof with strangers, but as they mature the breed's normal confidence should assert itself. Check out our collection of American Bulldog names for male or female American Bulldogs.