"Trans-massage" is a porn video tag referring to a specific fetish or fantasy involving transgender individuals providing massage services. In these videos, the main focus is on the interaction between the transgender masseuse and their client, who may be of any gender identity. The scenes often include sensual touching, intimate body exploration, and sometimes sexual activities. It's essential to note that this tag is specifically for adult audiences familiar with porn videos and is not suitable for minors or those offended by adult content.