1. comparative form of crusty; having a harder or thicker crust
2. comparative form of crusty; more irritable, grumpy, or bad-tempered
Usage: informal

Examples

• The bread became crustier after sitting out overnight.
• This loaf is crustier than the one we bought yesterday.
• My grandfather gets crustier as he ages.
• The old sailor was even crustier than his reputation suggested.
• The pizza crust was crustier on the bottom where it touched the stone.
• She found him crustier in the morning before his coffee.