HAMMY Meaning of HAMMY in English ■ adjective ( hammier , hammiest ) 1》 informal (of acting or an actor) exaggerated or over-theatrical. 2》 (of a hand or thigh) thick and solid.Derivativeshammily adverbhamminess noun Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004