Byronic /baɪˈɹɒn.ɪk/ adjective1 •Of or pertaining to British Romantic poet George Gordon Byron (1788–1824) or his writings.You have your lovers - dusky beaus / Not made of the poetic stuff / That sports an Apollonian nose, / And wears a sleek Byronic cuff. — 1877 formsmore Byronic · most Byronic