Board Thread:Spoilers!/@comment-26225812-20150625072936/@comment-25733960-20151124020906

It seems it's not a joke :O

"Gender fluid is a  gender identity which refers to a  gender which varies over time. A  gender fluid person may at any time identify as male, female, neutrois, or any other non-binary identity, or some combination of identities"

They even have a flag