Duolingual is not just a beneficial tool for those interested in learn a new language. It has also become popular with language enthusiasts. However, sadly, it seems that even this beloved platform also falls victim to the infamous Rule 34 phenomenon.
Many have stumbled upon that Duolingo™ + rule 34 fusion is out there. It may come as a surprise, but evidently, there are fan-made illustrations based on figures from Duolingo that follow the infamous principle stating that "if it exists, there is porn of it."