Some topless female nudity and rear male nudity.

References to homosexuality, it is implied two men are lovers and sleep together.

A scene were a man visits a prostitute. We see his trousers get unzipped, and her making hand movements implying he is being masturbated. He is given a tissue to clean up.

Multiple strangulation scenes that are explicit.

A dead body is shown with a huge chunk missing - one of the goriest scenes.

A shot of a severed head - quite fake looking.

A shot of meat being thrown down a drain.

A few uses of the f word, probably less than 10 uses. Other milder words, pig, bitch, shit etc.

Some alcohol drinking, most characters smoke cigarettes.

One scene of heroin preparation and injection.

The film is a horror film and is both sleazy and disturbing.