Zombie fucker
A guy who fucks zombies instead of killing them. There are no living zombie fuckers left, they're a dying breed.
DJ Chalkboard Felix was one of the most notorious zombie fuckers around.
Zombie fucker
A zombie fucker is at least fucking somebody that can fight back.
Alex didn't feel as ashamed to be a zombie fucker as he did when he was fucking corpses only. He knew fucking corpses was wrong, he just didn't know this until after he started fucking zombies though, nobody taught him.