the.com/slouching
The spine's silent protest against ever having to do anything.
means Sitting or standing with a drooping, careless posture that makes your back curve and your dignity follow.
from From the 1500s 'slouch,' once a word for a lazy person or lout, before it migrated downward to describe the posture that gives them away.
Head weightForward tilt adds pounds your neck never agreed to.
Literary fameYeats had something 'slouching towards Bethlehem.'
Not newSlouch hats slumped fashionably for centuries.