nugu adjective 2noun 2forms 3 adjective2 •(slang) Unknown; unpopular.That group is so nugu. •(slang) Untalented; unremarkable. noun2 •(slang) Someone who is unknown; someone who is unpopular. •(slang) Someone who is untalented; someone who is unremarkable. formsnugus · more nugu · most nugu