MOOOOOOOOONday Posted in M Best definition MOOOOOOOOONday A day when you cannot get motivated to do the things you need to do. Procrastination I need to write the copy and finish the video but I am in an unproductive funk, it’s a real MOOOOOOOOONday How satisfied are you with the definition? Looking for MOOOOOOOOONday meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 67 times.