Definition of dandies:
(n) :
A man very concerned about his physical appearance, refined language, and leisurely hobbies, pursued with the appearance of nonchalance in a cult of self.
(n) :
Something excellent in its class.
(adj) :
Excellent; first-rate.
(adj) :
Like a dandy, foppish.
(adj) :
Very good; better than expected but not as good as could be.
(n) :
(British, nautical) A yawl, or a small after-sail on a yawl.