Source : Webster's Revised Unabridged Dictionary (1913)

Waddy \Wad"dy\, n.; pl. {Waddies}. [Written also {waddie},
   {whaddie}.] [Native name. Thought by some to be a corrup. of
   E. wood.] [Australia]
   1. An aboriginal war club.

   2. A piece of wood; stick; peg; also, a walking stick.