[Ir., black hair, black eye (?)].
Sometimes with the patronymic mac Fidga. A food-stealing villain killed by Fionn mac Cumhaill in the Fenian Cycle. Fionn slays him at Sídh ar Femen [Sliab na mBan], Co. Tipperary, as he is carrying a pig. He may be yet another persona of Fionn's antagonist Goll mac Morna.