cheeseburger UK /ˈtʃiːzˌbɜː.ɡə/US /ˈtʃizˌbɝ.ɡɚ/noun 2verb 1forms 3 noun2 •A hamburger containing cheese (usually one or more slices of processed cheese).Neon in daylight is a / great pleasure, as Edwin Denby would / write, as are light bulbs in daylight. / I stop for a cheeseburger at JULIET'S / CORNER. — 1956 •(slang) The BLU-82 bomb. verb1 •(rare) To transform, top, or enrich something ordinary with melted cheese. formscheeseburgered · cheeseburgering · cheeseburgers