The Brown-Back Mountain troll is a troll living in the Orchid Bay City forest. It appears
The Brown-Back Mountain Troll that Juniper, Ray Ray, Monroe and Lila encounter in the forest is hostile and wears a orange black-spotted cloth or skin over him, brandishing a wooden club as a weapon. It appears blue, has teeth and a tail and no horns. Black zig-zags cover his upper arms below the shoulders and he wears the orange outfit over just one shoulder.
- The troll seems to be dressed in reference to Hanna-Barbera's The Flinstones, to make it clear that the troll is from a different environment, like a caveman. Possibly, it was also simply a way for the creators to make a fun reference to the Flinstones.