·noun One who swinges.
II. Swinger ·noun One who swings or whirls.
III. Swinger ·noun Anything very large, forcible, or astonishing.
IV. Swinger ·noun A person who engages freely in sexual intercourse.
V. Swinger ·noun A person who engages frequently in lively and fashionable pursuits, such as attending night clubs or discos.