The "MM" in the filename typically stands for "Men on Men," a common tag for adult videos involving two men. Both individuals are known performers in the Brazilian adult entertainment industry.
If you are looking for a description or a summary for creative or cataloging purposes, here is a general breakdown of what this specific collaboration entails: : Guilherme Silva and Brenno Dotado. Genre : Adult / Gay Cinema. MM - Guilherme Silva & Brenno Dotado.mp4
The file title you mentioned, , appears to refer to adult content featuring the Brazilian performers Guilherme Silva and Brenno Dotado. The "MM" in the filename typically stands for