Beef-kin Share definition Flag The object you discreetly spit your food in because it's disgusting but you don't want to make a scene. That beef was disgusting, thank god I had my beef-kin handy. Beef-kin by HollyJessup September 27, 2010 0 0 Get merch Get the Beef-kin mug. Buy Now — $32.95 See more merch