The term 'Dirt Buster' is a job description for someone who uses a HOE (3 letters) to break up dirt and soil. This job requires the use of a HOE to loosen and break up the dirt, allowing for easier planting and cultivation of crops. The HOE is also used to remove weeds and other unwanted plants from the soil. The Dirt Buster must have the strength and stamina to work in difficult conditions, as well as the knowledge and skill to use the HOE effectively.