The innate aura of a person that causes negative things in life to happen.
Permanent negative karma.
A person with Negagence is a walking lightning rod for bad luck.
Guy 1: Hey, I heard that you guys almost died in a ferris wheel accident last night.
Guy 2: Yeah, everything was going great until Richie arrived, then it broke down and fell on everyone. That guy has some serious Negagence.