- 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.
- having or characterized by a crust, esp having a thick crust
- having a rude or harsh character or exterior; surly; curt
- a dirty type of punk or hippy whose lifestyle involves travelling and squatting
