tool, file format
(filename extension: .sit) A file archiving and compression utility, developed by Aladdin Systems, Inc.. Stuffit was originally developed for the Macintosh and is still the Mac standard tool for compression and archiving (compressing multiple files into one). Stuffit is now also available for Microsoft Windows and Linux. Compared to the standard Windows tool, WinZip, it is faster and gives better compression.
Stuffit archives can be extracted with Stuffit Expander.
Stuffit Home (


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  • Stuff it

    Take back something, as in As for that memo of yours, you can just stuff it. This idiom is used, often as an interjection, to express contempt or defiance. Presumably it is short for “Stuff it up your ass.” [ ; 1950s ]

  • Stuff-shot

    noun, Basketball. 1. dunk shot.

  • Stuff the ballot box

    stuffer stuff the ballot box Put fraudulent votes in a ballot box, or otherwise cheat in an election. For example, The only way he’ll win is if we stuff the ballot box. [ Second half of 1800s ]

  • Stuffy

    adjective, stuffier, stuffiest. 1. close; poorly ventilated: a stuffy room. 2. oppressive from lack of freshness: stuffy air; a stuffy odor. 3. lacking in interest, as writing or discourse. 4. affected with a sensation of obstruction in the respiratory passages: a stuffy nose. 5. dull or tedious; boring. 6. self-important; pompous. 7. rigid or strait-laced […]

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