A shout of pain escapes him as soon as that button is pressed and the now-familiar shock of electricity makes him curl in on himself in a futile effort to stop the pain.

It takes him a few minutes to be able to think through pain and he looks up at the thing with his friend's face--god, he's tired of doppelgangers--and grinds out the words, "Please, sir." He wanted to show him, didn't he, what good is making him beg for it doing him?