Ghrimble Share definition Flag Ghrimble- The act of instigating an argument. To pick a fight. The intense desire to lash out at another person. Karen knew she would ghrimble with her spouse the moment he would arrive home. Ghrimble by Drew Maystein September 21, 2005 0 0 Get merch Get the Ghrimble mug. Buy Now — $32.95 See more merch