This male version of the already-present Female Brawler is mainly a cosmetic variant rather than a genuinely new class. While both genders have the same moves, they differ in their animations and style. Sometimes that is enough, you know?
Patch 66 also increased the maximum number of character slots to 19, reopened the Ruinous Manor for conquest, added new hairstyles, and instituted PvP rankings for comparison purposes.
Source: TERA