No, Pulp Fictions didn't refer to dancing novels, but rather, they were more of a description, with erotic content as the main content. Twist is an independent dance form that usually refers to a dance form that originated in Africa. It is characteristic of rapid turns and twisting movements.
Yes, there might be. The world of fanfiction is vast, and with the popularity of both Naruto and Kaido from different fictional universes, it's not unlikely that someone has created a crossover fanfiction where Naruto has some sort of connection to Kaido. You can search on popular fanfiction websites to find out.
A Twister Novel could refer to a novel that has a complex or convoluted plot, much like a twister (tornado) which twists and turns unpredictably. It might be full of unexpected plot twists, multiple storylines that intertwine in surprising ways, and characters with complex relationships.
In 'luffy vs kaido fanfiction', Luffy's growth and new abilities are often explored. He might develop new forms of his Gear powers to face Kaido. Kaido, being extremely powerful, forces Luffy to push his limits. Fanfictions may also focus on the intense battle scenes, with detailed descriptions of their attacks and counter - attacks.