It is actually illegal for me here in the UK to visit those subreddits
Extreme pornographic image is an image which is:
Pornographic ("of such a nature that it must reasonably be assumed to have been produced solely or principally for the purpose of sexual arousal"), and
Grossly offensive, disgusting or otherwise of an obscene character, and
Portrays in an explicit and realistic way any of the following:
An act which threatens a person's life, or
An act which results, or is likely to result, in serious injury to a person's anus, breasts or genitals, or
An act which involves sexual interference with a human corpse (necrophilia), or
A person performing an act of intercourse or oral sex with an animal (whether dead or alive) (bestiality), or
An act which involves the non-consensual penetration of a person's vagina, anus or mouth by another with the other person's penis or part of the other person’s body or anything else (rape or assault by penetration) and a reasonable person looking at the image would think that the persons or animals were real.
It is actually illegal for me here in the UK to visit those subreddits
Extreme pornographic image is an image which is:
https://www.cps.gov.uk/legal-guidance/extreme-pornography