Ms. piáo
Park's surname is one of Chinese surnames and a common surname of Koreans, accounting for about 9% of the total population in Korea, and it is one of the most popular surnames in Korea. In modern Chinese, the pronunciation is (pi á o; ?ㄧㄠˊ), translated from English as Park.
Xiao Zhi explains: Miss Park (whoring).
To be funny, say Miss piáo in a obscene tone. Although it sounds like Miss Park, it means Miss Prostitute.