Superman Comics: The Man of Steel Dub
Squilliam for Parasite / Rudy Jones
Parasite has the power to drain powers and life energy from others. He is a leech who has faced Superman many times. Originally a menial slacker in the Post-Crisis, Rudolph "Rudy" Jones was transformed into the Parasite while working as a janitor at a Pittsburgh S.T.A.R. Labs facility. Unknown to anyone at the scene, the Lord of Apokolips, Darkseid, remembered the Pre-Crisis Parasite and manipulated Jones to become the modern version. He made Rudy think that a waste container might have held something valuable. He opened it and was exposed to strange radiation that changed his body into the hairless, green-skinned villain. Jones now could absorb the life energy of other people, leaving behind smoldering skeletons. This power was necessary for his survival, as his own body is in a constant state of hunger for energy that it cannot sustain on its own.
I am as you say... A Parasite! And you are only food to me! I have become you! Who you are, what you are, how you came to be-- All this is mine!
You don't know real hunger,Superman! You'll never know! The suffering! The emptiness! The hate for those who don't ache to be sated!
Don't have to check your watch to know it's time for an appetizer while I wait for the main course to arrive!