Andersatyr is an andergender identity in which one's gender is masculine, xenic, and outherine in some way(s).
There are many reasons why one may use andersatyr as a label for themselves. Examples include their gender feeling masculine, xenic, and outherine all at once, fluid/flux/fluix between these three, and/or any combination of the three aspects. These are only examples; anyone who feels that the label fits them may use it.
The feminine counterpart of andersatyr is anderselkie, while the androgynous counterpart is andernova.