Foppish

from WordNet (r) 3.0 (2006)

foppish
    adj 1: affecting extreme elegance in dress and manner [syn:
           {dandified}, {dandyish}, {foppish}]

from The Collaborative International Dictionary of English v.0.48

Foppish \Fop"pish\, a.
   Foplike; characteristic of a top in dress or manners; making
   an ostentatious display of gay clothing; affected in manners.

   Syn: Finical; spruce; dandyish. See {Finical}. --
        {Fop"pish*ly}, adv. -- {Fop"pish*ness}, n.
        [1913 Webster]