1. What do you mean by happy kick and happy nail? Happy Ball and Happy Nail are the abbreviations of "Happy Ball of the Rich Woman" and "Happy Nail of the Rich Woman" respectively. The rich woman's happiness ball originated from a popular joke in Weibo. The content is as follows: my friend kept a rich woman for 60 thousand yuan a month ago, and a week later she escaped, and the rich woman brushed her private parts with a wire for washing dishes. "The Happy Ball of the Rich Woman" became popular and became synonymous with the rich woman, the rich woman and the struggle for decades.