A boy(ish)-girl or girl(ish)-boy: someone inbetween the traditional binary gender system, or someone who defies/rejects it altogether.
Damn, that birl is hot.
Can be used to signify relationship:
My birlfriend and I are going to the Cities this weekend, you should come with.
Can`t tell if it`s a boy or a girl.
Bro, what is that, a boy or a girl?
It`s a birl.
Better in real life
*looks at photo* "she looks hot" "she looks birl"
Verb; meaning to sodomize
with great rage, usually with objects of great girth
Also used as a form of address (See example 3).
1. He's had a hell of a birling.
2. You've been birled!
3. He's a real Mr Birling.
Verb: revolve rapidly, whirl around.
Noun: a turn, twist, revolving movement.
Alternative spelling: Burl.
Cherly Tweedy birled the frightened puppy around her head.