YOLK Share definition Flag You obviously lick kittens (more or less saying you're crazy)Parody of (YOLO) -> You only live once I'm going to eat another piece of cake because YOLO. I can't believe you did that! YOLK YOLK by TrinaSleeps July 27, 2012 0 0 Get merch Get the YOLK mug. Buy Now — $32.95 See more merch