clem /klɛm/noun 3verb 1forms 3 noun3 •(slang) A brick or stone. •(slang, vulgar) A testicle. •(slang) One stone (unit of mass). verb1 •(dialect, UK) To be hungry; starve.Who are half clemmed from year’s end to year’s end, and see no close to it, no hope, no finish but the pauper’s deals! — 1919 formsclemmed · clemming · clems