1. Plural of immy; small glass or stone balls used in the children's game of marbles.
Usage: informal; chiefly North American; often used in the context of children's games

Examples

• The kids traded immies on the playground after school.
• He won a handful of immies in the marble game.
• She kept her collection of colorful immies in a cloth bag.
• The boys shot their immies across the dirt circle.
• My grandfather still has a jar of immies from his childhood.