I'm currently reading Will Self's first novel My Idea of Fun. It's the first thing by Self that I've read and it reminds me of Martin Amis. The dark humour and absurdly matter of fact attitude towards violence and depravity also reminds me of the David Shrigley cartoon Who I Am and What I Want which I posted a while ago in.
Here is an interesting interview of interview of Amis by Self. In the article Will Self makes a couple of references to the book he is writing at the time which is My Idea of Fun