- simple past tense and past participle of
- (of a piece of paper) Having been screwed into a ball.
- (idiomatic, colloquial) Broken, damaged, inoperative or having only partial functioning, especially by inept handling.
- That's a really screwed up car.
- (idiomatic, colloquial) Having psychological problems; being mentally distraught.
- She's been a really screwed up girl since her boyfriend left her.