According to Dictionary.com, "a hired hand who tends cattle and performs other duties on horseback". So basically someone who does all that cowboy stuff on a ranch with cows. See also Western.
Where the hell do you think you are? See also Western.
As in, "You boys been out all night Honky-Tonkin' again? Breakfast is getting cold." See also Alcohol, Western.
Right arm "Horseshit." Left arm "Gunsmoke." See also Profanity, Western.