Was she a born killer, and did that mean she should join up with other born killers?

Ripred is what many people and animals in the Underland refer to as a "rager", or a natural born killer.

He had cold blue eyes and in them the singular expressionless stare that marks the born killer of men.

Its fangs were six inches long and it moved with the easy grace of a born killer.

A natural born killer if ever I'd seen one.

A former German Army officer, he is described as a born killer.

I may be too soft-hearted and Nnanji is a born killer?

During the interview, Mickey gives a speech about how murder provides enlightenment and declares himself a "natural born killer".

The victors back off, fearing that Richard might yet rise again, knowing that some other natural born killer will.

"You are a born killer and you will go on killing," Mahon accused, not looking at his youngest brother.