This article is floating around the Internet:
It’s in the NY Post so maybe it is fake news. Anyway, you can read the details in the article. I just love that they found this doc:
However, Dr. Diana Gill of prescription service Doctor-4-U cautions against the perverse practice. “You could develop a rash and sores on the penis which can be painful and might lead to infection,” Gill told the Sun. Not only that, but she claims a person with a fruit or latex allergy could be more susceptible to a reaction from a banana skin.
“A person with a banana allergy is more likely to be allergic to other substances such as latex or other fruits and vegetables,” she said. “So if you’re allergic to latex condoms you may also be allergic to banana skins.”
Sorry, Diana, this is what you will be known for for a long time.
Now, I am off to get myself some bananas.