Pronunciation: (gut'sē), [key]
—adj., guts•i•er, guts•i•est. Informal.
1. having a great deal of courage or nerve: a gutsy lampooner of the administration.
2. robust, vigorous, or earthy; lusty: gutsy writing; a gutsy red wine.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.