(Jeff x Slenderman) Boy x Man Fan-fiction Warning: Mature Content We all know who Jeff is, right? Well, who doesn't? He is an insane, cold-hearted killer, and even murdered his own blood and flesh. He went mad, decided to have fun through killing and to satisfy his craving for blood and death. Here comes the problem, Jeff won't back down no matter how much problem he gets. He never expected to run in with another insane killer in the woods, and he also never experienced something as pleasurable as Slenderman.