n.
A man who is preoccupied with and often vain about his clothes and manners; a dandy.
[Middle English, fool, probably akin to Middle English fob, trickster, cheat. See fob2.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.