body horror 

A genre – for film, books, comics, etc. – in which the main feature is the graphically depicted destruction or degeneration of a human body or bodies. This usually involves one or more of the following; aliens, bloating, blood, bones, fungi, humiliation, involuntary transformation, parasites, puss, screaming, sex, torture and xenogenesis . It is not for the faint of heart of weak of stomach.

The movie Alien is an example of body horror. So are most of the movies from Cronenberg. And early books from Clive Barker. Honey BooBoo might also count.

body horror by Grumpy RPG Reviews November 26, 2013

bodyhorroric 

A person whose gender identity is defined with feelings kin to body horror (disturbing alterations to the regular human body)

“I am bodyhorroric, I feel as if my body has alterations that seem unnatural and disturbing.”
“Oh, that makes sense!”

bodyhorroric by Bonkiest Bonk June 24, 2022