From Wikipedia: The song, written by producer Thom Bell and singer-songwriter Linda Creed, was about Bell's son, who was being teased by his classmates for being overweight. Intended to improve his son's self-image, the song eventually evolved from being about "The Fat Man" to "The Rubberband Man"
From Wikipedia: The song, written by producer Thom Bell and singer-songwriter Linda Creed, was about Bell's son, who was being teased by his classmates for being overweight. Intended to improve his son's self-image, the song eventually evolved from being about "The Fat Man" to "The Rubberband Man"