Definition/Meaning of ff

• English - Letter: ff (letter, uppercase) Often written in old manuscripts or transcriptions of them, denoting a capital F . Albert Feuillerat, editor (1926), “The First Book”, in The Countess of Pembroke’s Arcadia: Being the Original Version […] (Cambridge English Classics; The Complete Works of Sir Philip Sidney; IV), Cambridge, Cambridgeshire: University Press, →OCLC, page 17 ff or, as the Love of heaven makes…
• English - Verb: ff (third-person singular simple present ffs, present participle ffing, simple past and past participle ffed) (abbreviation, initialism) Initialism of forfeit . we can't win, ff this shit