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When you shove a glass jar up yo girls ass and then shatter it inside by using extreme force to clap her cheeks together
Bro i gave Brooke a killer Jar Job last night.
by BiggT6969 March 03, 2019
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Filling a jar with fecal matter and inserting ones penis in it as a substitute for genitalia (fucking a jar full of shit).
Anthony loves his nightly jar job.
by Martyrdom February 05, 2016
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