One scenario might be when an innocent is killed unjustly. Goku, with his strong sense of justice, would get extremely angry. His anger could lead to him challenging the perpetrator immediately without hesitation. Also, in some fanfictions, if someone were to insult his Saiyan pride, like by demeaning his power level or his race, Goku would get angry. His anger in this case would fuel his determination to prove them wrong and show his true strength.
Well, sometimes in the 'Goku Gets Angry' fanfiction, it could be due to a personal vendetta against a particular enemy. Maybe an enemy once defeated him in a very unfair way and now has returned. Goku's memory of that defeat and the harm caused would make him angry. This anger would be a driving force for him to avenge that loss and ensure the enemy doesn't get away with it this time.
In some 'Goku Gets Angry' fanfiction, a common scenario is when his friends are in danger. For example, if Vegeta is seriously injured by a powerful new enemy, Goku's anger flares up. He then enters a new and more powerful form to fight the foe. Another scenario could be when the Earth is threatened. Maybe a villain plans to destroy the planet, and Goku gets angry at the thought of his home and family being in jeopardy. This anger gives him the motivation to train harder and find a way to defeat the villain.
In 'naruto gets angry fanfiction', one possible scenario could be that Naruto gets angry when he discovers someone has been mistreating his friends in the village. He might immediately confront the wrongdoer with his signature rasengan at the ready.
One common scenario could be when Po's friends accidentally break his favorite training equipment. For example, if Tigress accidentally shatters his special wooden staff during a sparring session. Po might get angry because that staff has sentimental value to him, as it could have been a gift from Mr. Ping or something he found during his early days of training. Another scenario could be when there's a misunderstanding about food. Say someone takes the last dumpling that Po was really looking forward to. He loves food so much that this could easily make him angry in a fanfiction.
Another scenario might be when someone undermines his power or mocks his Saiyan heritage. Gohan, having grown up with a sense of pride in his Saiyan roots, would get angry and show his true strength to prove them wrong. He might also get angry if he sees innocent people being bullied or oppressed, as he has a strong sense of justice.
In some 'goku gets hurt fanfiction', he might get hurt while protecting his friends or family. For example, he could take a fatal blow meant for someone else. This would not only physically harm him but also add an emotional aspect to the story as his loved ones would be worried and try to save him.
Well, perhaps in the fanfiction, Goku gets mad when he discovers that someone has been using his name for evil deeds. This would go against his values of justice and protecting the innocent. He might get really angry and go on a search to clear his name and stop the impostor. Or it could be that a new, extremely powerful villain emerges and starts to destroy planets without any remorse. Goku, being the defender of the universe, would be enraged by such senseless destruction and would confront the villain with all his might.
His anger often manifests physically. His muscles might bulge more than usual, and his hair could stand on end even more in his Super Saiyan forms. His ki, or energy, also becomes more visible and intense. It's like a red - hot aura surrounding him.
In some 'Goku meets Goku fanfiction', they could team up against a super powerful enemy that neither could defeat alone. They would combine their signature moves like the Kamehameha for an ultimate attack.
Well, one situation could be when Mr. Krabs refuses to pay Spongebob for his work at the Krusty Krab. Spongebob is usually very patient and hard - working, but if Mr. Krabs keeps taking advantage of him and not giving him his due salary, he might get really angry. Also, in fanfiction, if someone were to mess with his beloved pet Gary, that would surely make Spongebob angry as Gary means a great deal to him.
In some fanfictions, Goku could snap at Chichi when she tries to interfere with his decision to fight a powerful enemy. Goku is very dedicated to protecting the Earth and if Chichi tries to stop him in a way that he feels is wrong, it could lead to him snapping. For example, she might be worried about his safety but he sees it as her not believing in his strength. This can create a lot of tension between them and lead to an interesting plot development where they have to work through their differences.
One interesting scenario could be when Goku returns from a long and difficult battle. Chichi is overjoyed to see him alive and well. They share a tender kiss filled with all the emotions of relief, love, and longing that had built up during his absence.