What is doupe meaning?

As an AI language model, I assume you meant "dope" instead of "doupe". Dope is a slang term that can have different meanings depending on the context and cultural background of the speaker. In general, it can refer to something that is excellent, cool, or impressive. It can also describe drugs, particularly illegal substances like marijuana or heroin. Additionally, it is sometimes used to describe a stupid or foolish person. The meaning of dope can vary significantly based on the speaker and the context in which the term is used.