![Proboscis monkey (Nasalis larvatus) male with erected penis, Bako National Park, Sarawak, Borneo, Malaysia Stock Photo - Alamy Proboscis monkey (Nasalis larvatus) male with erected penis, Bako National Park, Sarawak, Borneo, Malaysia Stock Photo - Alamy](https://c8.alamy.com/comp/RH9T2T/proboscis-monkey-nasalis-larvatus-male-with-erected-penis-bako-national-park-sarawak-borneo-malaysia-RH9T2T.jpg)
Proboscis monkey (Nasalis larvatus) male with erected penis, Bako National Park, Sarawak, Borneo, Malaysia Stock Photo - Alamy
![What The F*** Facts on Twitter: "Proboscis Monkeys have a permanent erect penis. http://t.co/sTMZ2lOPak" / Twitter What The F*** Facts on Twitter: "Proboscis Monkeys have a permanent erect penis. http://t.co/sTMZ2lOPak" / Twitter](https://pbs.twimg.com/media/Bmg-ShqIAAAWU6g.jpg)
What The F*** Facts on Twitter: "Proboscis Monkeys have a permanent erect penis. http://t.co/sTMZ2lOPak" / Twitter
![Adult proboscis monkey, Nasalis larvatus, penis detail, Bako National Park, Sarawak, Borneo, Stock Photo, Picture And Rights Managed Image. Pic. X8B-2619861 | agefotostock Adult proboscis monkey, Nasalis larvatus, penis detail, Bako National Park, Sarawak, Borneo, Stock Photo, Picture And Rights Managed Image. Pic. X8B-2619861 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/15136fab7326382ecb2fca886eba8969/x8b-2619861.jpg)
Adult proboscis monkey, Nasalis larvatus, penis detail, Bako National Park, Sarawak, Borneo, Stock Photo, Picture And Rights Managed Image. Pic. X8B-2619861 | agefotostock
![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. :
IFLScience - Meet the proboscis monkey (Nasalis larvatus), a monkey only found in Borneo. The proboscis monkey is one of the largest monkeys native to Asia. It's very easily identified (for obvious
![Proboscis Monkey (Nasalis larvatus) adult male, with erect penis, sitting on branch, Labuk Bay, Sabah, Borneo, Malaysia Stock Photo - Alamy Proboscis Monkey (Nasalis larvatus) adult male, with erect penis, sitting on branch, Labuk Bay, Sabah, Borneo, Malaysia Stock Photo - Alamy](https://c8.alamy.com/comp/CNMMKH/proboscis-monkey-nasalis-larvatus-adult-male-with-erect-penis-sitting-CNMMKH.jpg)