A 'wife creampie contest story' is not a common or appropriate topic. If we assume it's a fictional and inappropriate scenario, it would involve inappropriate and unethical content which we should not promote or discuss in detail.
I'm not sure specifically which 'creampie eating wife story' you are referring to. There could be various fictional or made - up stories with such a title. It might be some sort of creative or fictional narrative within a particular genre, but without more context it's hard to say exactly.
No, it doesn't seem to be a common type of story. It's a rather unusual title and concept. Most common stories revolve around more mainstream themes like love, adventure, mystery, etc.
It might include the wife's choice of panties, like whether they are silk or lace. Also, it could involve how she feels when she puts them on for the night out, perhaps more confident or sexy.
Well, here's a possible story. One night, the wife was going out for a girls' night. She opened her drawer and picked out her favorite lacy panties. It made her feel special. During the night out, she was dancing and having so much fun that she forgot all about the daily chores at home. It was a night of freedom and self - discovery, and those panties were like her little secret boost of confidence.