To grab someone on the balls with incredible force with the intent to inflict severe pain and discomfort. A method of interrogation used by the Nazi Gestapo who discovered that even the most hardest of men would spill the beans when their jewels were being crushed.
Dude why are you walking so funny?
Well i was hitting on some chick in the bar and said the wrong thing. Next thing i knew she gave a me gestapo and i was on the ground puking