Mugilicious Posted in M Best definition Mugilicious Delicious coffee and espresso from Coffee Muggers Coffeehouse in Grand Junction, Colorado. -or- Darn good coffee served in a mug. This morning’s brew was mugilicious. How satisfied are you with the definition? Looking for Mugilicious meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 46 times.