SIR PETRONEL FLASH, subs. phr. (old).—A swaggerer; a penniless ruffler; see quot. 1595.

1

  1595.  FLORIO, A Worlde of Wordes, 585. SIR PETRONEL FLASH, a boasteing fellowe, a braggadochio.

2

  1605.  JONSON, CHAPMAN, and MARSTON, Eastward Hoe. Dramatis Personæ. SIR PETRONEL FLASH.

3

  1812.  The British Bibliographer, ii. 167.

        Give your Scholler degrees, and your Lawyer his fees,
  And some dice for SIR PETRONELL FLASH.

4