Grump greatly resembles a Gronckle, but he is larger in size and has larger wings, and his eyes are positioned closer to his snout than to his ears. He is rather unintelligent looking and lazy.
Personality and Behavior
If one was looking for a single word to describe Grump. Then that word would have to be lazy. Grump is a real couch potato and spends most of his time sleeping. But he is loyal and affectionate with his rider Gobber.
Skills and Abilities
Grump has much the same abilities and skills as a Gronckle.
Tail Whack: Grump is shown to be able to fly low and knock people over with his lumpy tail. He is very talented at this, as he can do it while he's asleep, airborne, and carrying Gobber at the same time.