In Gore Vidal's book "Burr," the character Clancey is depicted as a figure of defiance and strength. Despite his disheveled appearance, marked by a dirty face and a torn shirt, he maintains an air of confidence and aloofness. This juxtaposition highlights his resilience even in adverse conditions, suggesting that his inner character remains unshaken by circumstances.

Clancey's unique voice further emphasizes his distinctive personality; it is compared to that of a furious goose, characterized by loud honks and hisses. This description captures his fiery temperament and adds a layer of vividness to his characterization, making Clancey an unforgettable figure in the narrative.