What is being nuderd?

"Nuderd" appears to be a typographical error or a misspelling. If you meant "nerded," it typically refers to someone who is deeply enthusiastic or knowledgeable about a particular subject, often related to pop culture, technology, or specific hobbies. Alternatively, if you meant "nurtured," it refers to the care and encouragement given to someone to help them develop and grow. Please clarify if you meant something else!