Definitions

1. adjective

having a tendency to slump or lean forward, often due to fatigue or lack of energy

“After working late hours, she looked slumpy and needed a nap.”

2. adjective

uncomfortable or awkward in posture or stance

“The slumpy teenager slouched in the corner, avoiding eye contact.”

3. verb

to lean or slouch forward, often in a relaxed or tired manner

“After a long walk, the tourists began to slumpy down the hill.”