A non-binary gender identity that relates to identifying as two gender identities. It can mean you identify as both binary genders, a binary gender and a non-binary gender, and two non-binary genders. One identifying as bigender could mean identifying as a conflation of two genders or a variation between the two. Bigender is different from intersex, as being intersex means being born with both sex characteristics of male and female whereas bigender means identifying as two genders.
Jessie is bigender. He goes from identifying as agender to male, and he/him are his preferred pronouns.
The tendacy to move between masculine and feminine gender-typed behaviour depending on context, expressing a distinctly male persona and a distinctly female persona.
While an androgynous person retains the same gender-typed behaviour across situations, the bigendered person purposely changes their gender-role behaviour for the situation. It is particularly noteworthy that this concept emerged from within the transgender community rather than being adopted by the transgender community after it was created by another sub-culture (e.g. transsexual was defined first by the mental health community).
Bigenderflux is a gender identity that encompasses all people who identify with two genders (bigender-), which vary in intensity (-flux); This means that both genders might vary simultaneously, one increasing while the other decreases, one static while the other varies (may be called "demiflux"), etc.