Sir Ystin is Genderqueer ?

I was on dc database was looking up Sir Ystin and it says that Ystin is Genderqueer. what is a Genderqueer ?

https://en.wikipedia.org/wiki/Genderqueer

@wildvine: on the DC database it says that prime earth Ystin has both male and female organs ?

@kid_omega_prime: *Shrug* I would hardly expect DC to understand or conform to gender definitions