He was a sexual sadist, a serious pervert, among other things.

She is a sexual sadist and is widely believed to be insane.

She was a sexual sadist, but she'd also fiercely protected the very people she tortured.

There is ample evidence of this in the case histories of sexual sadists who kill.

To observe the stalking pattern of a sexual sadist as it is actually taking place.

He'd been real and powerful, and a very creative sexual sadist.

Additionally, he is a sexual sadist and a militant atheist.

You did not ask a sexual sadist what he wanted.

In the typical homicide committed by a sexual sadist, the victim's face isn't touched.