Definition

A gender identity where someone identifies with two genders simultaneously, with the intensity of each gender fluctuating over time independently or inversely. It's a nuanced spectrum where gender expression remains fluid and personal.

Example Usage

She explained that her bigenderflux identity means some days she feels more demiboy and other days more agender.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=bigenderflux&defid=17199463)