Fluffer Share definition Flag 1. A person who doesn't fart, they fluff. 2. Tiffany (see definition #9 part 2) Tiffany is a fluffer. Yeah, she's just a Tiffany. Fluffer by Emiwil December 28, 2005 0 0 Get merch Get the Fluffer mug. Buy Now — $32.95 See more merch