screwy

Eccentric or crazy.

Ludicrously odd, unlikely, or inappropriate.

Tortuous, like the thread or motion of a screw: as, a screwy motion.

Exacting; close; stingy; mean; oppressive.

Worn out; worthless.

Crazy; silly; ridiculous; insane; demented; unreasonable.

Tipsy; slightly drunk.

not behaving normally