JIGGY Meaning of JIGGY in English [ 'dʒɪgi ]■ adjective US informal1》 uninhibited, especially in a sexual manner. 2》 trembling or nervous, especially as the result of drug withdrawal.Origin1930s: from jig + -y 1 . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004