People can be hard-headed, meaning stubborn, be they old or young.
Men with large xxx organs are sometimes said..... to be “well-hung”.
Aging men, to avoid getting arteriosclerosis, might try eating less lard,
but they might worry MORE about getting.... their “organ” hard.

(July 27,2013)

Bri Edwards

http://www.poemhunter.com/poem/hardening-aging-men-xxx-very-short/