coof noun4 •(Internet) COVID-19. •(Internet) The coronavirus SARS-CoV-2. •(Scotland) An idiot, or fool."Georgie Gleg is odious to me. He always has been. For all his good heart he's a coof and a simp." — 1982 •(disapproving) Someone who was not born and raised on Nantucket, especially someone from Cape Cod. formscoofs