The seam of the ballsack. Sometimes crooked if the doctors do an imperfect job of sewing it together.
Last Saturday Matt teabagged me and his prime meridian hit me right between the eyes.
by ucsf-genentech May 20, 2006
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The 0 degree meridian that runs through Greenwich, England
Little Jimmy labeled the Prime Meridian wrong on his geography test.
by SquishyJello622 March 25, 2017
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Age precisely between infantile and senile incontinence (between snuggies and depends).
Bob refused to date anyone on his side of the diaper meridian.
by Mebegebo August 24, 2012
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The act of licking someone (male or female) from bellybutton to butt hole in a straight path, thus dividing their body in vertical halves like the prime meridian.
Guy 1: Hey did you hook up with Katy last night?

Guy 2: yeah dude, we were just making out and then she pulled down my pants and gave me a prime meridian
by The carpet cleaner July 13, 2014
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When in the process of spreading a trap's buttocks, and burying at least one cock into said buttocks, while in unison of the Jamee doing a handstand and the Jamer being present on a stepladder behind them.

It is also required to have both parties completely unshaven with exception to the nipples.

Egg insertions are also optional.

Likewise definition for "Jam the Meridian; All set to jam the meridian; Presently jamming the Meridian; and The Ed, Edd n Eddy Slammer."
Famously used by Rainbow S6: Siege operator;
Lesion, "All set to Jam the Meridian!" and "Jamming the Meridian!"
by vistalyte September 4, 2018
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Meridian academy is a school in boston. which has grades 6-12. heres a link to its website:
what school do you go to?
Meridian academy
whats that?
by thereisfungusamongus October 1, 2020
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All the girls are dick tiding hoes that wear makeup and smoke weed thinking they bad, boys dress up as wannabe road men and speak like a fucking horse with clomedia
“Have u heard about the shit hole in New Addington called Meridian High School? Mate they can’t afford good food let alone pens
by Jejeudugrrhuesj@gamil.com February 9, 2019
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