adjective
Definition: Relating to events or activities that are meant only for men, often involving a celebration or party.
Example: The groom's friends organized a stag party to celebrate his last night of freedom before the wedding.
adverb
Definition: Not accompanied by anyone else; alone.
Example: He went to the dance stag.
intransitive verb
Definition: To go to a social event without a partner, especially referring to men attending alone.
Example: He decided to stag the party since his friends were busy.
noun
Definition: An adult male deer, especially a red deer, or a man who attends a social event without a partner.
Example: The stag roamed freely in the forest during the mating season.