noun A person, typically a man, who herds and tends cattle, especially in the western US.
adjective Relating to cowboys or their activities.
noun a variant spelling of partner, which refers to a person who takes part in an activity with another or shares in a business
interjection used informally to address or refer to someone, especially in a friendly or familiar way
adjective a word that describes or modifies a noun, in this case 'lil ol' is describing something as small or little