Cowboy Killer; used in reference to Marlboro brand cigarettes, in particular, the regular brand in the red and white packaging. Reference to the advertising icon, "the Marlboro man", always portrayed as a cowboy who later died of cancer (from smoking).
A person who is always happy , always willing to help , lovable , can be a tricky person sometimes but if you have a ck your in luck he will make your lifewonderful!