Yes, you can absolutely learn Dutch through smutty roleplay, and it can be a surprisingly effective method for building vocabulary and conversational confidence. The key is to use it as a supplement to structured learning, not a replacement, because it often skips grammar basics and formal register. Your approach of combining motivation with real-world interaction is smart, but you need to be aware of the tradeoffs.
First, the upside: roleplay forces you to produce language in real time, which is great for fluency. Smutty scenarios often involve emotional or physical vocabulary that standard courses ignore, like terms for body parts, flirtation, and consent. This can make the language feel more personal and memorable. Chatbots or human partners can also correct your mistakes on the spot, which is invaluable.
The downside is that smutty language is often informal, slangy, or even incorrect in a classroom sense. You might learn words that are too crude for polite conversation, or miss out on formal structures. Also, chatbots can produce errors or unnatural phrasing, so you need a way to verify what you pick up. Finally, relying solely on this method can leave gaps in grammar, reading, and writing.
To make it work: use a chatbot or partner as a conversation practice tool, but pair it with a solid grammar resource like a textbook or online course. After each session, note down new words and check them in a reliable dictionary like Van Dale or Wiktionary. Ask your partner to correct you explicitly, and focus on repeating phrases until they feel natural. For example, if you learn "Ik wil je aanraken" (I want to touch you), practice saying it with proper pronunciation.
Concrete next steps: 1) Keep using the chatbot you found, but treat it as a speaking partner, not a teacher. 2) Take 10 minutes after each session to review new vocabulary and grammar. 3) Supplement with a beginner course like those from the Dutch government or a university extension program. 4) If possible, find a human language exchange partner who is open to this kind of practice, as they can give real feedback. 5) Be honest with yourself about your goals: if you need Dutch for work or study, you will also need formal practice.
In short, your motivation is a huge asset. Use it to drive regular practice, but balance it with structured learning to avoid gaps. And no, this won't get you banned from language learning communities. It is a legitimate, if unconventional, method.