The phrase references an automotive exhibition taking place in Portsmouth, Rhode Island. This type of event typically involves the display of vehicles, often classic, custom, or otherwise noteworthy automobiles, for enthusiasts and the general public.
Such gatherings serve multiple functions. They provide a venue for vehicle owners to showcase their prized possessions and connect with fellow enthusiasts. They can also stimulate local economies by attracting visitors who patronize nearby businesses. Furthermore, these events can offer historical perspective on automotive design and engineering, highlighting the evolution of vehicles over time.