A man who gives exaggerated attention to personal appearance. (Merriam – Webster)
Something excellent in its class. (Merriam – Webster)
A man unduly concerned with looking stylish and fashionable. (Oxford Dictionaries)
An excellent thing of its kind. (Oxford Dictionaries)
A man, especially in the past, who dressed in expensive, fashionable clothes and was very interested in his own appearance. (Cambridge Dictionary)
A man who is excessively concerned about his clothes and appearance; a fop.(Dictionary.com)
The elements of dandy fashion.