Sherman Klump is a fictional character from the movie The Nutty Professor, portrayed by actor Eddie Murphy. He is a kind-hearted, overweight professor who struggles with his self-image and confidence. Sherman is known for his intelligence and dedication to his work in the field of genetics. In the film, Sherman invents a potion that transforms him into a slimmer, more confident version of himself named Buddy Love. This transformation leads to humorous and challenging situations as Sherman navigates his dual identity while trying to find love and acceptance. The character explores themes of self-acceptance and the impact of physical appearance on personal relationships.