Jackal

Someone whose gender is hard to distinguish.

-Is she a boy or a girl ?

+ Neither , a jackal !

My ex-boyfriend turned out to be a jackal .

Generic

Typical people who act exactly the same of their peers; they dress, talk, behave, and share common idiotic beliefs.

Mostly seen in Iranian boys.

That dude in our class is such a generic!
He is hanging out with generic people nowadays.
Stay away from that generic!