Only if they grew up with some long outdated morality system, the human body is nothing to be ashamed of, has some one been mocking you for the way you look?
It's what's inside that matters champ old age robs us all of our looks, it's who we are and who others perceive us to be that matters, and on that count I'm golden.
http://www.merriam-webster.com/dictionary/clich%C3%A9
http://www.merriam-webster.com/dictionary/mixed%20metaphor
http://www.merriam-webster.com/dictionary/joke
Incidentally, it's from an old episode of Animaniacs. You also seemed to have missed my general point...