The word "hunchback" is used to describe a person who has an abnormally curved or rounded back.
Sentences with «hunchback»
Ever since Hunchback of Notre Dame ant Elephant Man people have been fascinated by «freaks of nature». (bookbrowse.com)
More often, though, suggestive titles like Hunchback of Venice or Balls Congo seem added after the fact, when the sculptor had more time to joke around. (haberarts.com)
Insert Disk collects Hunchback for the Commodore 64 (C64). (insert-disk.com)