go-goDefinition of go-go adjective [attributive] 1relating to or denoting an unrestrained and erotic style of dancing to popular music:a go-go bar go-go dancers 2North American assertively dynamic:the go-go bravado of the 1980s noun [mass noun] a style of soul music originating in the black communities of Washington DC and characterized by an incessant funk beat. Origin: 1960s: reduplication of go1, perhaps influenced by a gogogo-go in other Oxford dictionaries Definition of go-go in the US English dictionary