MADMAN Meaning of MADMAN in English /mad"man', -meuhn/ , n. , pl. madmen /-men', -meuhn/ . a person who is or behaves as if insane; lunatic; maniac. [ 1300-50; ME madd man. See MAD, MAN 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012