😂 Sheen Estevez is one of the main characters in *The Adventures of Jimmy Neutron: Boy Genius*, known for his hyperactive personality, wild imagination, and undying love for the superhero Ultra Lord. As Jimmy’s eccentric and impulsive best friend, Sheen often acts as comic relief, frequently getting himself into bizarre or dangerous situations due to his lack of common sense. His energy is unmatched, and his thoughts often jump from one unrelated topic to another, making his dialogue unpredicta