The friend could firmly and clearly state their discomfort and boundaries. For example, they can say something like 'I'm not comfortable with this behavior, and I consider you my friends. Please stop.' Another option is to simply cut off contact with the couple if they continue to be inappropriate.
The friend can also be assertive in a polite way. If the teasing crosses a line, he can say 'I know you're joking, but that comment actually made me feel a bit bad'. This way, he can communicate his feelings without causing a big fuss. And if the wife is a good - natured person, she'll likely apologize and adjust her behavior.
One should firmly stop them and tell them that this is not an appropriate topic. For example, you could say 'This is too private and inappropriate, please don't talk about it.'
First, keep calm. Don't get angry immediately. You can make a self - deprecating joke in response. For instance, say something like 'Haha, that was really me at my worst moment.' This can ease the tension.
The boy should probably apologize for any behavior that might have led to the spanking, even if he doesn't think he fully deserved it. This shows respect for the friend's mom and her authority in her own home. After that, he can talk to his own parents about what happened when he gets home, but in a non - accusatory way.
Some people get really angry and cut off the friendship immediately. They feel that the betrayal is unforgivable and they don't want to have anything to do with the person who betrayed them.
If you saw a friend's nude stories, it's a very sensitive situation. First, respect their privacy. Don't spread or gossip about it. You could consider talking to your friend privately and sincerely, let them know how you came across it accidentally, and apologize if they feel violated.
In fanfiction, Sasuke could be an ideal friend for Naruto. They have a complex relationship in the original story. In a fanfic scenario, they could put aside their differences earlier. They both have strong ninja skills and a desire to protect their village. Their friendship could be based on mutual respect for each other's abilities and a shared goal of making the Hidden Leaf Village stronger.