Superman is a superhero from the DC Comics universe created by Jerry Siegel and Joe Shuster in 1938 who is recognized as one of the most iconic superheroes of all time as well as a cultural icon.
The Fattest Girl in Metropolis! (Superman's Girl Friend Lois Lane #5, 1958)
The Fat Boy of Metropolis! (Superman's Pal Jimmy Olsen #49, 1960)
Jimmy Olsen, Freak! (Superman's Pal Jimmy Olsen #59, 1962)
Jimmy Olsen dates and plans to marry Princess Ilona from the Sunev galaxy, which causes her four other husbands to get jealous and pick on him by turning him into a freak.
The Two-Ton Superman! (#221, 1969)
The Land-Lords of Earth! (Action Comics #477, 1977)
"Make Way for a New World!" (World's Finest #241, Oct. 1978)
Superman inflates himself to massive size with gases while constructing an exact replica of Earth for a company of stranded astronauts.
The Name Game (#11, 1987)
Mr. Mxyzptlk reveals his disguise and demonstrates his powers on Superman, turning him old, fat, stupid (in which he looks like Alfred E. Neuman) and strange.