go–go

1a :  employed to entertain in a disco go–go dancersb :  of, relating to, or being a disco or the music or dances performed there

2 :  marked by spirited or aggressive action go–go baseball

3a :  relating to or dealing in popular often speculative investment expected to yield high returns go–go mutual fundsb :  relating to, involved in, or marked by business growth and prosperity and aggressive efforts to turn a quick profit go–go bankers and entrepreneurs … who put together the megabuck deals — Ken Auletta