tiff-cave Share definition Flag named after a girl by the name of Tiffany that I know): personal space where people go when they like rejecting modern technology Please don't go back to your tiff-cave, intergrate into the modern world. tiff-cave by Uncle Dimma March 7, 2017 0 0 Get merch Get the tiff-cave mug. Buy Now — $32.95 See more merch