You can distance yourself from the source of such stories. You can also make it clear that you don't want to be involved in any way with this kind of inappropriate discussion.
This kind of statement goes against moral and social norms. We can talk about things like men's cooperation in sports or work in a clean and positive way.
In a proper medical context, like during a physical examination by a trained medical professional, it can be appropriate. For example, a doctor might need to check for certain medical conditions or abnormalities. However, outside of this context, such physical contact is generally not acceptable in most social and ethical norms.
If it was a harmless childhood prank, it was still not a very appropriate thing to do. Even as kids, we should be taught about appropriate boundaries. However, kids sometimes do things without fully understanding the implications. But parents or guardians should use such incidents as teaching moments about respect for others' bodies.
Ethically, it should be about mutual consent. If both parties are adults, fully aware of what they are doing, and give clear consent, that's a fundamental ethical requirement.
In many societies, same - sex sexual activities are still considered taboo by some people. However, views are evolving. In more progressive and inclusive communities, there is growing acceptance of diverse sexual orientations and expressions. But in conservative areas, it can face strong disapproval and stigma.