![The Proboscis Monkey males use their large, penis-like noses to woo potential mates, but it's also thought that they may serve to amplify calls. They are also blessed with permanently erect penises. : The Proboscis Monkey males use their large, penis-like noses to woo potential mates, but it's also thought that they may serve to amplify calls. They are also blessed with permanently erect penises. :](https://external-preview.redd.it/5jCEJzln2BERKHOwr8hyB5LXUlqmNylU8MONi8kKRak.jpg?auto=webp&s=6649e9bdc64115d54e36a9de7c198728789a9440)
The Proboscis Monkey males use their large, penis-like noses to woo potential mates, but it's also thought that they may serve to amplify calls. They are also blessed with permanently erect penises. :
![A Japanese Macaque monkey playing with his penis by a hot spring in the Jigokudani Monkey Park in Nagano, Japan Stock Photo - Alamy A Japanese Macaque monkey playing with his penis by a hot spring in the Jigokudani Monkey Park in Nagano, Japan Stock Photo - Alamy](https://c8.alamy.com/comp/B73B5D/a-japanese-macaque-monkey-playing-with-his-penis-by-a-hot-spring-in-B73B5D.jpg)
A Japanese Macaque monkey playing with his penis by a hot spring in the Jigokudani Monkey Park in Nagano, Japan Stock Photo - Alamy
![bobby on Twitter: "got some feedback that the monkey's penis was upsetting so i photoshopped it out. https://t.co/eNadMU2ZNl" / Twitter bobby on Twitter: "got some feedback that the monkey's penis was upsetting so i photoshopped it out. https://t.co/eNadMU2ZNl" / Twitter](https://pbs.twimg.com/media/D113JXSX4AA39Op.jpg)
bobby on Twitter: "got some feedback that the monkey's penis was upsetting so i photoshopped it out. https://t.co/eNadMU2ZNl" / Twitter
![Hamadryas Baboon (Papio Hamadryas). Male Monkey With Erected Penis. Wildlife Animal. Stock Photo, Picture And Royalty Free Image. Image 63666851. Hamadryas Baboon (Papio Hamadryas). Male Monkey With Erected Penis. Wildlife Animal. Stock Photo, Picture And Royalty Free Image. Image 63666851.](https://previews.123rf.com/images/wrangel/wrangel1609/wrangel160900296/63666851-hamadryas-baboon-papio-hamadryas-male-monkey-with-erected-penis-wildlife-animal.jpg)