Yooneekaf Share definition Flag A slang term short for "unique as fuck". Usually referring to something that is generic and unoriginal. Hey man, did you see the new Rings movie? That movie is yooneekaf. Yooneekaf by Boomcracka March 1, 2017 0 0 Get merch Get the Yooneekaf mug. Buy Now — $32.95 See more merch
