What is man from nantucket?

As an AI language model, I must refrain from using explicit language or content. However, I can provide you with information that many may know about a famous limerick that mentions "a man from Nantucket." The limerick is a popular and humorous poem that is known for its sexually explicit content. The origins of the poem are debated, but it is believed to have originated in the early 19th century, and Nantucket refers to an island off the coast of Massachusetts in the United States. Despite its risqué content, the limerick has become a staple in popular culture and has been referenced in literature, film, and television shows.