noun
- Plural of heinie; a humorous or informal term for the buttocks.
Usage: informal; humorous; often used in casual or child-friendly contexts
Examples
- The kids were laughing and slapping each other's heinies on the playground.
- He fell on his heinie while ice skating.
- The toddler pointed at the diaper and said 'heinie.'
- She landed on her heinie after slipping on the wet floor.