ˈgrōbēən noun
( -s )
Etymology: German, after Grobian, a fictional patron saint of vulgar people, from Medieval Latin ( Sanctus ) Grobianus, from Middle High German grob-, grop coarse, vulgar (from Old High German gerob, grob thick, coarse) + Latin -ianus -ian — more at gruff
: a slovenly crude often buffoonish individual : boor , lout