The porn video tag "myjpnurse" refers to a specific fetish or category within the adult industry. In this case, the term can be broken down into two parts: "my" which implies personal ownership or involvement, and "jpnurse" which is an abbreviation of "Japanese nurse."
This tag suggests a video featuring a Japanese nurse character, who might be engaging in sexual activities or providing intimate care. The use of the term "my" could also indicate that the viewer identifies with the scene, fantasizes about being in a relationship or situation with the nurse, or possessing the nurse as their own.
This specific category combines elements of both fetishism and roleplay, drawing from the popular interest in Japanese culture, medical role-play scenarios, and intimate caregiving situations.