Penile Discoloration is a lethal disease involving the shaft of the penile location. This disease is early identifiable during stage 1 by necrosis of the entire ball sack. By stage 2 the penis has turned blue and now the entire body has sepsis and you die.
discorporation happens when Scotty beams you up
when we are teleported from one location to another we go through discorporation we are reduced to an energy "signature" and reconstructed at the new location