adjective ( gaudier , gaudiest )
extravagantly bright or showy, typically so as to be tasteless : silver bows and gaudy ribbons.
Wear Something Gaudy Day is always on October 17th. Have a little fun on this day! Just for one day, wear something unique, bright, showy and tasteless. If this is your every day attire, then wear something toned down and normal. Have a gaudy day!