bark busters
if not for my bark busters i would have broke all my fingers from the rocks chuck sent flying at me when he twisted the throttle
plastic or metal hand guards on dirt bikes that protect your hands from hitting objects such as trees, bushes, cactus, rocks flying at you from your buddy's rear tire
"if not for my bark busters i would have broke all my fingers from the rocks chuck sent flying at me when he twisted the throttle" What is the definition of "bark busters"?