The quote describes the cousin as having a unique personality characterized by a combination of laziness and a sense of superiority. His demeanor is described as biting, giving an impression of arrogance or aloofness that can be irritating. This combination of traits makes him stand out in a negative way, evoking the desire to physically confront or dismiss him.

Overall, the passage highlights how the cousin's attitude and character are unconventional and somewhat off-putting, creating a sense of tension or emotional distance. His behavior and attitude are described in a way that emphasizes his distinctiveness, making him seem like someone who might be difficult to relate to or tolerate.