A person who engages in some activity (only) on a Saturday night; spec. a person who goes out socially on a Saturday night.

A person who owns, works in, or frequents a honky-tonk (honky-tonk, n. 1). Also: a performer of honky-tonk music (later chiefly in sense honky-tonk…

A person who regularly goes to nightclubs; a person at a nightclub.

a person who enjoys or seeks out nightlife; (also) a night-time entertainer.

A person who is active or stays out late at night; (now) esp. one who frequents nightclubs or similar places.

a person with an enthusiasm for or obsession with discos, disco music, or disco dancing.

A person who (habitually) goes club-hopping.