1. plural of crunchy; things that make a crisp, crackling sound when bitten or chewed
Usage: informal; often used to describe snack foods or breakfast cereals
2. hair accessories, typically elastic bands covered in fabric, used to hold hair in a ponytail or bun
Usage: informal; primarily British English

Examples

• The cereal stayed crunchy in milk, and the kids loved the crunchies.
• She pulled her hair back with colorful crunchies for the school day.
• These potato chips are full of crunchies that make them satisfying to eat.
• He kept a bag of crunchies in his backpack for snacking between classes.
• The granola had lots of nuts and seeds that added crunchies to the yogurt.
• She wore different crunchies in her hair depending on her outfit.