A knavish beggar in the Beggar's Bush, by Beaumont and
A coxcomb, a conceited person Probably the Anglo-Saxon pryt
or pryd. Prig.
To filch or steal. Also a pick-pocket or thief.
The clown calls Autolycus a “prig that haunts wakes, fairs, and bear—
baitings.” (Shakespeare: Winter's Tale,
In Scotch, to prig means to cheapen, or haggle over the price
asked; priggin means cheapening.
Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894