τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
adj.
P. ἄνισος.
Uneven: P. and V. ἀνώμαλος (Eur., Frag.).