kryffmass Share definition Flag The verbal bastardization of the holiday "Christmas", formatted in ebonics. "Dis kryffmass gon' be dah bess kryffmass evah! You gon' eatcho cownbread?" kryffmass by Rob Gibbons October 11, 2004 0 0 Get merch Get the kryffmass mug. Buy Now — $32.95 See more merch