The term 'Turnpike Topper' refers to a job in the construction industry. This job involves applying ASPHALT, which is a type of paving material, to the top layer of a turnpike or highway. ASPHALT is a mixture of bitumen and aggregate, and it is used to create a smooth and durable surface for roads. The Turnpike Topper is responsible for ensuring that the ASPHALT is applied correctly and evenly to the road surface.