/skrooh"ee/ , adj., screwier, screwiest . Slang.
1. crazy; nutty: I think you're screwy, refusing an invitation to the governor's dinner.
2. disconcertingly strange: There's something screwy about his story.
3. absurdly peculiar or impractical; ridiculous: screwy ideas.
[ 1810-20; SCREW + -Y 1 ]