Mr. Mittens Share definition Flag An alias for an orange Maine Coon cat that prowls through houses waiting behind furniture to pounce on its next helpless victim. I see Mr. Mittens hiding behind the chair waiting to pounce. Mr. Mittens by Sekkou527 July 25, 2010 0 0 Get merch Get the Mr. Mittens mug. Buy Now — $32.95 See more merch