(1):

(n.) A hanging down of the head; a drooping attitude; a limp appearance; an ungainly, clownish gait; a sidewise depression or hanging down, as of a hat brim.

(2):

(n.) An awkward, heavy, clownish fellow.

(3):

(v. i.) To droop, as the head.

(4):

(v. i.) To walk in a clumsy, lazy manner.

(5):

(v. t.) To cause to hang down; to depress at the side; as, to slouth the hat.