Grossclout is a demon from Xanth. He was first introduced in Question Quest.
Grossclout is the father of Vore.
Grossclout is imposing with gnarled horns and a swishing tail. He is a professor at the University of Magic and runs Xanth's adventure game, among his other duties. He is also King of the demons.
Until recently, Demoness-in-training Nan O'Tech was his teaching assistant.
Novels: Question Quest, The Color of Her Panties, Demons Don't Dream, Harpy Thyme, Roc and a Hard Place, Zombie Lover, Swell Foop, Up in a Heaval, Pet Peeve, Fire Sail