muffie Share definition Flag A Middle-aged Urban FailureAlternate spelling: 'muffy'. He needs to spend some money on a new wardrobe and quit looking like a total muffie? muffie by ΔиłĦ☼иצ ߀₡ʞ August 19, 2009 0 0 Get merch Get the muffie mug. Buy Now — $32.95 See more merch