Proper noun
the Gay Nineties
(US) The decade of the 1890s, characterised by decadence, social scandal, and the beginning of the suffragette movement.
That day five years ago, still panting from our dig through Clifton’s upper floors, Meieran stationed himself in a stuffy carpeted space once lined with crimson flocked wallpaper that paid tribute to the Gay Nineties. Source: Internet