The Collaborative International Dictionary of English v.0.48:

Prig \Prig\, v. i. [imp. & p. p. Prigged; p. pr. & vb. n.
   Prigging.] [A modification of prick.]
   To haggle about the price of a commodity; to bargain hard.
   [Prov. Eng. & Scot.]
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The Collaborative International Dictionary of English v.0.48:

Prig \Prig\, v. t.
   1. To cheapen. [Scot.]
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   2. [Perhaps orig., to ride off with. See Prick, v. t.] To
      filch or steal; as, to prig a handkerchief. [Cant]
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The Collaborative International Dictionary of English v.0.48:

Prig \Prig\, n.
   1. A pert, conceited, pragmatical fellow.
      [1913 Webster]

            The queer prig of a doctor.           --Macaulay.
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   2. A thief; a filcher. [Cant] --Shak.
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WordNet (r) 3.0 (2006):

prig
    n 1: a person regarded as arrogant and annoying [syn: snob,
         prig, snot, snoot]