Spiff-a-riffic Share definition Flag An exclamation derived from the word spiffy. Person 1: "You just won a million dollars and 5 pair of toe socks!" Person 2: "Spiff-a-riffic!" Spiff-a-riffic by CJ April 11, 2005 0 0 Get merch Get the Spiff-a-riffic mug. Buy Now — $32.95 See more merch