"Jeans-piss" in the context of a porn video tag refers to a specific fetish involving urination, specifically where the individual involved wears jeans while engaging in this act. The focus here is on both the clothing (jeans) and the activity (urination). This type of content may appeal to those who are interested in or aroused by such fetishes, often involving the thrill of breaking social norms around public urination or the sight of someone in jeans as they engage in this act. The term "jeans-piss" is used to easily categorize and describe this type of content for adult audiences who are experienced with porn videos