What does dirty acupuncture mean?

Being spanked by a man (here refers to spanking that is enjoyable, such as hugging and kissing).

It is a relatively intimate action between lovers. This word is an Internet term.

Internet language is an emerging language form that is different from traditional flat media with the development of the Internet. With its concise and vivid form, it has been favored by the majority of netizens since its birth and has developed rapidly.