The Collaborative International Dictionary of English v.0.48:

Bubbler \Bub"bler\, n.
   1. One who cheats.
      [1913 Webster]

            All the Jews, jobbers, bubblers, subscribers,
            projectors, etc.                      --Pope.
      [1913 Webster]

   2. (Zool.) A fish of the Ohio river; -- so called from the
      noise it makes.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Bubbler \Bub"bler\, v. t.
   To cheat; to deceive.
   [1913 Webster]

         She has bubbled him out of his youth.    --Addison.
   [1913 Webster]

         The great Locke, who was seldom outwitted by false
         sounds, was nevertheless bubbled here.   --Sterne.
   [1913 Webster]

WordNet (r) 3.0 (2006):

bubbler
    n 1: a public fountain to provide a jet of drinking water [syn:
         drinking fountain, water fountain, bubbler]
    2: any of various devices in which air or some other gas is
       bubbled through a liquid