noun, Slang.
a mistake or blunder:
The package was delayed through an addressing screwup.
a habitual blunderer.


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    noun 1. a metal fastener having a tapered shank with a helical thread, and topped with a slotted head, driven into wood or the like by rotating, especially by means of a screwdriver. 2. a threaded cylindrical pin or rod with a head at one end, engaging a threaded hole and used either as a […]

  • Screwworm

    noun 1. the larva of any of certain flies of the genus Callitroga, which sometimes infests wounds and the nose and navel of domestic animals and humans. noun 1. the larva of a dipterous fly, Callitroga macellaria, that develops beneath the skin of living mammals often causing illness or death 2. the fly producing this […]

  • Screwworm-fly

    noun 1. the adult screwworm.

  • Screwy

    adjective, 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. adjective screwier, screwiest 1. (informal) odd, crazy, or eccentric screwy

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