Well, in the context of fanfiction, 'hell hole' is likely a very negative description of the setting or plot. It might be that the fanfiction has elements like excessive drama, a cruel or unfair world - building, or characters facing unbearable hardships. So, 'get me outta this' is an expression of the desire to not be part of this particular fanfiction anymore.
To get your novel published at Random House, start by crafting a compelling query letter that highlights the unique aspects of your work. Also, network with authors who have been published by them to get insider tips. It can be a competitive process, but persistence is key.
It is mostly true. The movie takes inspiration from the real-life story of N.W.A, presenting a portrayal that's close to their actual experiences, but like many biopics, it might have taken some liberties for entertainment value and narrative coherence.
To a large extent, 'Straight Outta Compton' is inspired by true events in the lives of the musicians. However, like many biopics, it might have exaggerated or simplified certain aspects to make for a more compelling narrative.