кукурузник

"This system of “Silent Killing” has hitherto been unknown in the German Wehrmacht. By provoking the lowest instincts of the sub-human, it teaches how to quickly put a human out of the fight, if not to kill him, by choking, hitting the eyes, kicking the head and sensitive parts of the body, and breaking the backbone.
– German Army High Command in Norway, “Defenses against English gangster methods”