In a proper and moral society, we don't promote or discuss such topics that violate traditional values and ethics. Instead, we can talk about how to build a harmonious and loving marriage through communication, understanding and respect.
There is no positive interpretation for such an inappropriate statement. It goes against the norms of a healthy sexual and social relationship. In a proper relationship, all interactions should be based on mutual consent, respect and legality.
The older husbands are often portrayed as more worldly - wise. They may be shown as having achieved a certain level of success in their lives, whether it's in their careers or in society. For example, they could be wealthy businessmen or respected community leaders. On the other hand, the young wives are sometimes depicted as innocent and full of vitality. They might be new to the ways of the world and still have a lot to learn.
Well, there's a story where the wife rearranges the furniture in the living room while the husband is at work. When the husband comes home, he trips over a new piece of furniture in the dark because he's so used to the old layout. It's a simple yet common situation where the wife's action without prior notice to the husband causes him some trouble.
There are stories where the husband and wife would take turns in dealing with diapers, especially when they had twins. They would exchange stories about the funny or difficult situations during those diaper - changing times. For example, when one baby would pee right after the diaper was removed, or when they had to find creative ways to keep the other baby entertained while changing the first one.
One story could be that a wife is an aspiring fashion designer. She dresses her husband in her latest creations for a local fashion show in their small town. His initial reluctance turns into pride as he sees how happy it makes her and how much attention their outfits get at the show.
Hermione could be one of the wives. She has been Harry's close friend throughout his years at Hogwarts and they share a deep bond. For the husbands, perhaps Neville could be one. He has grown into a strong and brave wizard, and his kindness might attract Harry. Another wife could be Luna. Her unique perspective on life and magic could make her a great match for Harry. And for the last husband, it could be Draco. After the war, he might have changed and found a connection with Harry.