Jewmerican UK /dʒuːˈmɛrɪkən/US /dʒuˈmɛrəkən/adjective 2noun 1forms 3 adjective2 •(vulgar, offensive) Jewish American. •(vulgar, offensive) Of or referring to Jewmerica. noun1 •(vulgar, offensive) A Jewish American person. formsJewmericans · more Jewmerican · most Jewmerican