Billy Ray-tard
A southern person, like Billy Ray Cyrus, who acts retarded.
You could also just call someone who is being a jackass or is doing something that annoys you a Billy Ray-tard!
You could also just call someone who is being a jackass or is doing something that annoys you a Billy Ray-tard!
"You Billy Ray-tard!!! I told you not to call me Squirrel Boy!! God dang it!"