Obs. rare. [f. BULL sb.4 + -ISH1.] Having the nature of a ‘bull’ or grotesque blunder; laughably erroneous.
1641. Milton, Animadv. (1851), 191. A toothlesse Satyr is as improper as a toothed sleekstone, and as bullish.
1660. S. Fisher, Rusticks Alarm, Wks. (1679), 149. That Bullish Title of works but imperfectly good.
