The Collaborative International Dictionary of English v.0.48:

Rolly-pooly \Roll"y-pool`y\, n. [Etymol. uncertain.]
   A game in which a ball, rolling into a certain place, wins.
   [Written also rouly-pouly.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Rouly-pouly \Rou"ly-pou`ly\, n.
   See Rolly-pooly.
   [1913 Webster]