Swinger

['swɪŋɚ]

(noun.) a person who engages freely in promiscuous sex.

(noun.) someone who swings sports implements.

Inputed by Ferdinand--From WordNet

(n.) One who swings or whirls.

(n.) One who swinges.

(n.) Anything very large, forcible, or astonishing.

(n.) A person who engages frequently in lively and fashionable pursuits, such as attending night clubs or discos.

(n.) A person who engages freely in sexual intercourse.

Inputed by Hodge