Crunky B. Rock Share definition Flag Slang for my roommate Jim. I had this dream where I called him Crunky B. Rock and thought it was hilarious. Yo, Crunky B. get over here, we're about to donkey. Crunky B. Rock by Reznite January 11, 2004 0 0 Get merch Get the Crunky B. Rock mug. Buy Now — $32.95 See more merch