This is an extremely embarrassing situation. First, you should immediately stop what you're doing. Then, try to apologize sincerely for making her uncomfortable. Avoid making excuses. It might also be a good idea to keep your distance from her for a while to let the awkwardness subside.
This is really awkward. You might want to just quickly cover up and then find a time later to have a conversation with your mom. Say that you know it's a private matter and you're sorry she had to see that. Maybe also mention that you'll be more careful in the future about your privacy.
This is a tough situation. It's important to realize that masturbation is a normal sexual exploration at your age, but being caught is mortifying. You might want to seek some advice from a trusted adult male figure, like an older brother or uncle, on how to handle this with your mom. Maybe they can give you some tips on how to communicate better about this kind of sensitive topic and also how to be more discreet in the future.
No, it is not appropriate at all. Such topics involve highly private and inappropriate family situations that are not suitable for public discussion. It also goes against ethical and moral norms.
If you catch your little brother jerking off, it's an extremely awkward situation. First, try not to overreact. You could simply leave the area quietly to give him some privacy. Then, later on, you might consider having a general talk about privacy in the house without specifically mentioning the incident. For example, you could say that everyone needs their own private time and space.
First of all, it's important to stay calm. Don't overreact and embarrass him too much. You could have a private and gentle conversation with him about appropriate behavior and privacy. Let him know that such activities should be done in a private space.
No, it's not normal. Such activities are inappropriate and violate social and moral norms. These are private and personal matters that should not be shared or engaged in with friends in this way.
No way. Society has certain moral boundaries, and this kind of content related to sexual behavior among friends is far beyond what is acceptable. It can have a negative impact on individuals and society as a whole.