"Trans-fuck-woman" in the context of porn video tags refers to a specific type of adult content featuring a transgender woman, specifically one who engages in sexual activities with another person or persons. The term "trans" refers to the individual's gender identity that differs from their assigned sex at birth, while "fuck-woman" highlights the fact that this character is a female-identified person. This tag is used by adult content creators and viewers to identify and search for content featuring transgender women in sexual scenarios