Omnicidal

Someone who believes in the destruction of all life.

The most despicable of people are usually omnicidal.

by Yuri Akihiko December 11, 2018

omnicide

A World of Warcraft guild on the EU realm Dentarg.

Mira of omnicide:

(mira-) at least last time i googled omnicide it gave some really odd results ;D
(mira-) like "not our guild, not our guild, not our guild, oki bored, let's do something else"

by Jaakko J.P. March 6, 2007