The Collaborative International Dictionary of English v.0.48:

Boodle \Boo"dle\, n. [Origin uncertain.]
   1. The whole collection or lot; caboodle. [Low, U. S.]
      --Bartlett.
      [1913 Webster]

   2. Money given in payment for votes or political influence;
      bribe money; swag. [Polit. slang, U. S.]
      [1913 Webster] Boogeyman

WordNet (r) 3.0 (2006):

boodle
    n 1: informal terms for money [syn: boodle, bread,
         cabbage, clams, dinero, dough, gelt, kale,
         lettuce, lolly, lucre, loot, moolah, pelf,
         scratch, shekels, simoleons, sugar, wampum]
    2: a gambling card game in which chips are placed on the ace and
       king and queen and jack of separate suits (taken from a
       separate deck); a player plays the lowest card of a suit in
       his hand and successively higher cards are played until the
       sequence stops; the player who plays a card matching one in
       the layout wins all the chips on that card [syn: Michigan,
       Chicago, Newmarket, boodle, stops]