Little Grumpus with Ma Grumpus in their house
Grumpus as a kid in his house
The Grumpus House is a house, belonging to Old Man Grumpus, located on Mount Zubba Bubba. It only appears in Great and Grumpy Holiday and Focus Wubbzy. It is shown to be brown with a purple roof, and its frame is crooked. It has a door and only one window shaped like a moon.