One reason could be that he's under a lot of stress. Maybe he's facing a powerful enemy and the pressure is getting to him. So he snaps at everyone without realizing it.
Well, in this kind of fanfiction, Naruto might snap at the council because he's tired of their unfair treatment. Maybe they keep underestimating him or trying to control his actions. For example, they could be restricting his ninja training or missions in a way that he finds unjust.
Well, in the 'neglected naruto snaps fanfiction', it might explore the dark side of Naruto's character. Since he's neglected, perhaps he starts to question his place in the village. He could snap in terms of his loyalty, like turning against those who have ignored him. It could also show his journey of self - discovery after being pushed to the limit, dealing with his new - found anger and resentment towards the people who didn't value him.
One possible plot could be that Naruto snaps at Tsunade because she refuses to let him take on a dangerous mission. Naruto, being headstrong, believes he is ready but Tsunade, thinking of his safety, says no. This angers Naruto and he snaps, leading to a rift between them until they eventually come to understand each other's perspectives.
Another character could be Kakashi. As Naruto's teacher, he might have some influence on how Naruto approaches the situation. He could either encourage Naruto to be more diplomatic or, if he also sees the council's wrongdoings, support Naruto in a more direct way. There could also be other ninja characters who are on the sidelines, observing this power struggle between Naruto and the council.
One interesting Naruto snaps fanfiction could be where Naruto finally loses his patience with the village's constant mistreatment. In this story, he might leave the village and start his own path, forging new alliances and challenging the old ways of the ninja world.
Well, it could be that Naruto finally snaps due to the continuous betrayal or loss he has faced. He might turn against his former friends or village. For example, if he discovers some dark secrets about the village that have been hidden from him all along, this could be the final straw. He could then start his own journey, not as a hero of the village but as a sort of anti - hero, challenging the existing order.
One consequence could be an imbalance in the world's population. There might be too many people for the existing resources, leading to shortages of food, water, and living space.
It could be that his new 'godlike' power has isolated him. People might be either in awe or afraid of him, and he may feel that he can't be close to others as before. So he acts coldly as a defense mechanism.
Well, a 'Naruto snaps' fanfic could be about Naruto reaching his breaking point. Maybe he's had enough of the village's mistreatment, or the constant threats to his friends. It could explore a darker side of Naruto where he decides to take matters into his own hands in a more extreme way than he usually does in the original series.