The porn video tag "mtf-russian-brunette" consists of three parts:
1. MTF - This stands for "male to female." It refers to a transgender person or content involving a transgender individual who was assigned male at birth but identifies and expresses themselves as female. In the context of porn videos, this could mean a scene featuring a trans woman (pre- or post-op) with a male or another trans partner.
2. Russian - This indicates that the content involves individuals of Russian nationality or ethnicity, or that it takes place in Russia. The term might also refer to the physical appearance or cultural aspects associated with Russians. In a porn video context, this could mean a scene featuring performers who are Russian, speaking Russian, or engaging in activities typical to Russian culture.
3. Brunette - This term refers to a person with dark brown hair. In a porn video context, it might describe the appearance of one or more performers in the scene as having dark brown hair.
So, when combined, "mtf-rus