gigolo
/ˈʒɪgələʊ/noun
(pl. -os)
1- often derogatory a young man paid or financially supported by an older woman to be her escort or lover〈常贬〉（受雇于较年长女性的）男伴; 情人。
1.1
- a professional male dancing partner or escort舞男, 妇女的男陪伴。
词源
1920s （in the sense 'dancing partner'）： from French, formed as the masculine of gigole 'dance hall woman', from colloquial gigue 'leg'.