1. people who stand, sit, or walk with poor posture
Usage: plural
2. people who are lazy or incompetent
Usage: plural; informal

1. stands, sits, or walks with a drooping posture
Usage: third person singular present

Examples

• He slouches in his chair during meetings.
• She slouches when she walks because she’s tired.
• The teacher told the students not to be slouches in their desks.
• Those slouches never finish their work on time.
• My brother slouches so much that his back hurts.
• The coach said the team were no slouches when it came to defense.
• Stop being such slouches and stand up straight!