Source : Webster's Revised Unabridged Dictionary (1913)

Roly-poly \Ro"ly-po`ly\, n. & a.
   Rolly-poly.

Source : WordNet®

roly-poly
     n 1: a rotund individual [syn: {fatso}, {fatty}, {fat person}, {butterball}]
          [ant: {thin person}]
     2: pudding made of suet pastry spread with jam or fruit and
        rolled up and baked or steamed [syn: {roly-poly pudding}]