/ Dictionary / Index C crusty: Meaning and Definition of Find definitions for: crust•y Pronunciation: (krus'tē), [key] — crust•i•er, crust•i•est. having a crisp or thick crust: a loaf of crusty French bread. of the nature of or resembling a crust. harsh; surly; rude: a crusty remark. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crusty (Thesaurus) crustose crut Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language