εθελοκωφώ

From LSJ

τίς ἐς σὸν κρᾶτ' ἐπύκτευσεν → who hit you with the fist on the head, who has been pummeling your head

Source

Greek Monolingual

ἐθελοκωφῶ (-έω) (AM)
εθελοκωφεύω.