In a normal family environment, this kind of situation is unacceptable. We should promote family stories that are full of love, care and positive values rather than such abnormal and improper content.
Yes, for example, in a family gathering when the son is young, the mom may sit on his lap playfully for a brief moment to share a joke or a warm family story. It can be a sign of a very close and affectionate family bond.
No. It is not a proper English expression. The word 'cum' is inappropriate in this context and makes the whole phrase seem very strange and not at all a normal way of communicating in English.
No. It is extremely dangerous. In a car, everyone should be properly seated in their own seats with seat belts on. Sitting on someone's lap doesn't provide the necessary protection in case of an accident, and it can also be a distraction to the driver.
During a family game night, if the son is sitting in a big armchair and the mom wants to be part of the fun. She could sit on his lap while they all play a board game together, creating a warm and friendly family atmosphere.
In some Asian cultures where family closeness is highly valued, it might be more acceptable in certain family situations. For instance, in a big family celebration at home, if the space is limited and the son is young and willing, it could happen as a sign of family harmony and closeness.
For the son - cum - story, you could start with his birth, his first steps, and his first words. Then move on to his school days, his favorite subjects, and his extracurricular activities. As for the mom - story, talk about her pregnancy, her hopes and fears at that time, and how she prepared for the baby's arrival.
One story could be during a family photo session. The mom playfully sits on her son's lap for a fun - filled family picture, creating a memory full of laughter and love. It's a way to show their family's closeness in a non - sexual, innocent way.
In some cases, it can be appropriate. If they are in a situation where there are no other options due to space constraints and it's a family - only environment, it may be okay. For example, if they are in a small camper van and all the seats are occupied with necessary items.