Duolingual is more than just a beneficial resource for those interested in pick up a new language. It has also gained popularity among language aficionados. However, unfortunately, it seems that even this popular platform also falls victim to the infamous Rule 34 principle.
Many have stumbled upon that Duolingo, the language-learning platform + Rule 34 union exist out there. It could come as a surprise, but evidently, there are fan-made illustrations based on figures from Duolingo which adhere to the infamous principle that states "if it exists, there is porn of it."

duolingo rule 34