thimblerigging

from The Collaborative International Dictionary of English v.0.48
Thimblerig \Thim"ble*rig`\, v. t. [imp. & p. p. {Thimblerigged};
   p. pr. & vb. n. {Thimblerigging}.]
   To swindle by means of small cups or thimbles, and a pea or
   small ball placed under one of them and quickly shifted to
   another, the victim laying a wager that he knows under which
   cup it is; hence, to cheat by any trick.
   [1913 Webster]
    

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