This is the 8533rd most frequent Russian word.
нымме
The word "нымме" does not exist in Russian.
The word corresponds to indirect object pronoun 'me' in Russian.
Он передал свои наработки мне.
He passed his developments to me.
Here 'мне' is used as the indirect object, indicating the recipient of the action.
Подарили мне книгу на день рождения.
They gifted me a book for my birthday.
In this sentence, 'мне' reflects a personal dative construction indicating the person's desire.