[f. as prec. + -NESS.] The quality of being boorish; rusticity, rudeness.
 
1794.  Godwin, Cal. Williams, 247. The boorishness of his rank in society.
 
1866.  Sat. Rev., 13 Jan., 37/1. The curious mixture of feudal arrogance and clumsy boorishness 
 surviving among Prussian aristocrats.