Hamslaughter 

The voluntary or involuntary murder of a hamster.

Samantha was found guilty of involuntary hamslaughter

Hamslaughter by Brandon Tufaznail March 24, 2017

Handslaughter 

A mass Holocaust shot onto a napkin, sock, chest or mouth after a angry, intense masturbation session or blowjob.

Oh my honey, I should be arrested after that handslaughter aftermath on your chest

Handslaughter by Seldonna April 13, 2019