Хентайский словарь: что такое «пайзури»?

The strictly official description of Paizuri is the following:

Paizuri, also known as "titfuck", is a term that refers to a specific type of sexual activity in which a person's genitals are stimulated using the breasts or chest of another person. Paizuri is a term that is often used in explicit or adult-oriented media, such as anime, manga, or hentai, and is not suitable for all audiences.

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