"He was twitching because he's got my axe embedded in his nervous system!" But if you have only a mass-produced reproduction of Gimli's axe, you probably won't have as high a kill count as the dwarven hero.
Tony Swatton, fortunately, is a master blacksmith and armorer. He forged a detailed, functional replica of Gimli's axe out of 148 layers of steel. Watch how he did it at the link.