necrobestiality en · NOUN
Etymology
From necro- + bestiality.
Meanings
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(uncountable) Sexual activity involving a dead animal.
American participants intuitively judged a wide variety of enormously immoral acts (e.g., serial murder, consensual incest, necrobestiality, cannibalism) as representative of atheists, […]
2021, Elaine Howard Ecklund, David R. Johnson, Varieties of Atheism in Science, page 137:But even if you weren't boycotting the film on the basis of its disgraceful necrobestiality theme, boycotting it on the basis of its vampires is reason enough.
2012, Charlie Brooker, I Can Make You Hate: