I remember very little but it involved a guy who used a typewriter and had very surreal hallucinations. I’ve never seen it I just had it described to me. I think there might have been a talking horse in his bathroom? May have involved severe drug addiction
Naked Lunch?
Came here to say that.
Here’s trailer: https://www.youtube.com/watch?v=_bgrNm7rdeo
I think it is this but I am not entirely certain. Will give it a watch though.
Edit: partly saying this because I would love more recommendations lol I am like 70% certain this is it
No horse in bathroom though.
Also, William S. Burroughs is the absolute GOAT in my opinion.