This is Amias Davies' own version of Eminem's "Lose Yourself", it has an identical style to it, as shown in the way the words rhyme in one sentence.
It follows a man's failures and decision to get up and keep doing what he loves, and what kind of stuff he faces in his life.
Hating the view, being one of the few, stock to crap like glue
He hates the fact that he watches the world from his perspective, and being one of the people who don’t get what they want, and that keeps going to him like he’s glued to it.
This line means that his mom was depressed after she had him, and that process was described with the word "spew". This line can also mean that she had a depressed baby.