diddle (http://definr.com/diddle)

     v 1: deprive of by deceit; "He swindled me out of my
          inheritance"; "She defrauded the customers who trusted
          her"; "the cashier gypped me when he gave me too little
          change" [syn: swindle, rook, goldbrick, nobble,
          bunco, defraud, scam, mulct, gyp, con]
     2: manipulate manually or in one's mind or imagination; "She
        played nervously with her wedding ring"; "Don't fiddle
        with the screws"; "He played with the idea of running for
        the Senate: [syn: toy, fiddle, play]