the affinity or sexual attraction to animal corpses.
Is that road kill? Let's necrobeast that shit!

Necrobeasting the dead jaguar last night was awesome!

I heard my 18th century continental rationalism philosophy professor
is really into necrobeastiality.

by Necrobeaster45 July 13, 2008
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The fetish of loving to have sex with dead animals. Necrophile+beastiality.
Guy 1: Dude, that guys humping a dead deer
Guy 2: Necrobeastiality alert!
by superTac0 January 30, 2010
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The act of both committing necrophileism and beastiality at the same time. In shorter terms, Having sex with dead animals.
I think joey has come down with a bad case of Necrobeastiality guys, last night he dug up my dead dog and starting pounding the shit outta him.
by GMONEY5150 September 8, 2011
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Noun: The deep infatuation or intense need to fuck animal corpses; the love of having sex with dead animals.
Guy 1: Man, who's the Cheeto fucking the dead eagle?
Guy 2: Dude that's Donald Trump! I didn't know he did necrobeastiality.
Guy 1: Oh that makes sense! Considering he fucked America in the ass.
by emk1222 March 1, 2017
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A word describing someone who has sexual intercourse with deseased animals.
Did you hear about John committing Necrobeastiality on his dead dog
by The Wall Inspector July 14, 2022
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