Source : Webster's Revised Unabridged Dictionary (1913)

Round-shouldered \Round"-shoul`dered\, a.
   Having the shoulders stooping or projecting; round-backed.

Source : WordNet®

round-shouldered
     adj : having the back and shoulders rounded; not erect; "a little
           oldish misshapen stooping woman" [syn: {hunched}, {round-backed},
            {stooped}, {stooping}, {crooked}]