What does it mean to be a bride every day and a groom every night?

Be a bride every day and a groom every night. There is an island country with the longest east longitude and north latitude in the northeast of China, where there are many occupations, that is, the occupation is miss.

The following are

Be a groom every day and have a bride every night.

It first appeared in the story of Errenzhuan in Northeast China, and was later spread by many online pornographic jokes.