There are a few different references to "PiggyShip" in the search results, but it seems that the most relevant information is related to a transportation and logistics company based in Los Angeles that specializes in local delivery services, with an emphasis on last-mile delivery. According to their website, PiggyShip offers in-sync warehousing and delivery services to help avoid waiting times and delayed shipments. However, there is also a Reddit post from someone who had a negative experience with PiggyShip, where they claimed that the company failed on two out of three of their orders. Additionally, there are a couple of references to "Ship" in the context of a chapter in the video game "Piggy: Book 2" and a group of crewmates that lived on a ship called the Medora in the same game.
In summary, based on the search results, it seems that "PiggyShip" is primarily a transportation and logistics company that specializes in local delivery services, but there are also references to the term in the context of a video game.