And here I thought the show South Park was being tongue-in-cheek with that episode involving Mr. (or Mrs.?) Garrison.
The lab-grown penis: approaching a medical milestone: After more than 20 years of research, a team of scientists are bioengineering penises in the lab which may soon be transplanted safely on to patients. It is an extraordinary medical endeavour that has implications for a wide range of disorders
Now that's amazing! Especially for the unfortunate souls who've had penile cancer and lost one or all of their genital parts. Now if only we could preserve the brain in perpetuity and live for eternity with regrown penises and other body parts that need occasional replacing...