n. Offensive Slang
Used as a disparaging term for a person of Italian birth or descent.
[Italian dialectal guappo, thug, from Spanish guapo, handsome, dashing, braggart, bully, from French dialectal wape, rogue, from Latin vappa, flat wine, scoundrel.]
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.