A 'flashy dresser' is someone who wears flashy clothing and accessories to stand out from the crowd. The term can be broken down into two crossword solutions: DUDE (4 letters) and PEACOCK (7 letters). DUDE is a slang term for a man, while PEACOCK is a bird known for its colorful plumage and tendency to show off. Together, these two words suggest that a flashy dresser is someone who dresses in a way that draws attention to themselves.