No need to go mideval(sp) on his ass; go Hitler on his ass.
Crack his crest open without the knockout gas. (Anetheisa(sp))
Wrap his cock with garote wiring, the ones that cut up human flesh easily. Bring in a Playboy magazines, and watch his cock get sliced into pieces, and it is his fault.
Of course, a few black guys, a broomstick, and tons of anal lube will work.