Galgore
An ancient name for a killer who didn’t just kill one person, they killed a bunch. It came from a demon that used to go around and eat whole villages like they were just a snack.
"You’re a Galgore, I swear. You killed my brother and his pet turtle."
"My dad is a Galgore. He killed 10 people just for stealing his coffee."
"My teacher called me a Galgore for drawing on the walls."