Wonkey is a adjective used to describe someone who is offkey.
Wonkey might mean you are a homosexual, dress funny, act in a unexplainable way or generally seem messed up.
Did you see that dude in skinny jeans with a tight top? "yeah he looks completely wonkey"
Why is that guy talking to that hideous female? "I dunno he must be wonkey"
Why would they do that? "Because they are all wonkey"