Jeff was a normal boy until he moved to a new neighborhood. Bullies at his new school made his life miserable. One day, after a particularly bad encounter with the bullies, Jeff snapped. He set his house on fire, killing his family. In the chaos, his face got burned and disfigured. This event drove him further into madness, and he started to kill, becoming the infamous Jeff the Killer.
Jeff the Killer is purely fictional. It's a made-up tale that has gained popularity in certain online communities, but there's no truth to it. It's all for scaring and thrilling those who enjoy such horror concepts.
Jeff the Killer is purely fictional. It was created and spread through various online platforms and has no basis in real events. People just came up with the creepy tale for entertainment or to scare others.