No, it is completely inappropriate. Such a story involves vulgar and inappropriate sexual content that goes against moral and ethical norms in most social settings.
This is an inappropriate and uncomfortable situation. You should firmly tell him that this is not acceptable behavior. Set clear boundaries and distance yourself from such inappropriate actions.
It is completely inappropriate. In a healthy friendship, we should focus on positive aspects like shared interests, emotional support, and mutual respect. Crossing the line to ask about or view private body parts is not acceptable behavior in any civilized society.
You could firmly express your discomfort and ask them to stop immediately. If they continue, you may need to distance yourself from them as this shows a lack of respect for boundaries. For example, you can say 'This is not an appropriate conversation, please change the topic. If you keep on, I will have to leave.'
Tell him it was an accident but make sure he knows it made you uncomfortable. For example, say 'I know it was an accident, but it's not something I should see. Let's just forget it and be more careful in the future.'
No, it's not normal if they identify as straight. It could be a sign that they're exploring their sexuality or they might have misread the signals between you two. But in general, if someone is straight, coming on to someone of the same sex goes against the typical behavior associated with that sexual orientation.
Sharing such a story is completely inappropriate and violates privacy and ethical boundaries. It involves very private and often sexual content that should not be casually disclosed.
No, it's not appropriate at all. Such a story involves very private and inappropriate sexual content that violates social and moral norms. We should focus on positive, respectful and appropriate topics in communication.
No. It is not only inappropriate but also may make others uncomfortable. There are boundaries in communication, and this clearly crosses those boundaries.
Perhaps it's a story related to his work. He might have had a challenging project and wanted to share how he overcame difficulties. For example, he could have been part of a team that had to meet a tight deadline and they managed to succeed through great teamwork. It could also be a story about a coworker who did something really funny or strange at the office.