What is the meaning of Slouch?

A hanging down of the head; a drooping posture; a limp appearance

Any depression or hanging down, as of a hat brim.

Someone who is slow to act.

An awkward, heavy, clownish fellow.

To hang or droop; to adopt a limp posture

To walk in a clumsy, lazy manner.

To cause to hang down or droop; to depress.

Source: wiktionary.org