What is deres?

As an AI language model, I am not sure about the context of "deres". However, "deres" is a Danish and Norwegian possessive pronoun, meaning "their" in English.

In some internet communities, "dere" and "deres" are used as a respectful form of address in conversations between members. It originated from Japanese anime and manga culture. The use of "dere" and "deres" signifies a high level of affection and respect towards the person or people being referred to.