Ghrumbum is an outcast from the nuclear wastes of Ohio. He has a vast love of wastelands and contributes this to a series of movies known as the Angry Andres. Ghrumbum's final technique involves blowing up heads after missing 10,000 times with his pistol. He is currently trying to convert all of Fat Nation into a gargantuan wasteland. He does this by pouring buckets of sand on people's lots.