crooked

Not straight; having one or more bends or angles.

We walked up the crooked path to the top of the hill.

Set at an angle; not vertical or square.

That picture is crooked - could you straighten it up for me?

Dishonest or illegal; corrupt.

He was trying to interest me in another one of his crooked deals.

He's so crooked that everyone avoids interacting with him as much as they can help it.

ill-tempered; grumpy; cranky.

I wouldn't try to talk to him just now, b'y! He's some crooked today!