No, it is not appropriate at all. Such topics are very private and often fall into the realm of vulgar and inappropriate content that should not be shared publicly.
Definitely not. Common phrases are those that are widely used and easily understood by most English speakers. This phrase is so unclear and jumbled - looking that it can't be considered common. It seems more like a very specific or even made - up phrase by someone for a particular, perhaps very private or idiosyncratic, reason.
No. Such stories involve private and inappropriate content. In a healthy relationship, respect and privacy are crucial. Sharing such intimate and improper details is disrespectful to the partner and violates the boundaries of a proper relationship.
Well, if this is a story someone has shared privately or within a certain community, it might involve the experiences of a big - beautiful - woman (bbw) wife in relation to a first - time anal experience. But again, without details it's just speculation.
Sure. There was an old mom who was known for being very strict about time. She would wake her kids up early every morning, and at first, they didn't like it. But as they grew up, they realized that this habit made them very punctual people. They were always on time for school, work, and appointments, and they were respected for their reliability. It was her 'anal' nature about time that actually gave them an important life skill.