A group of members of the Ghostbusters community who seem to have total control of all aspects of the fandom.

An Illuminati like group with power and influnce over all things Ghostbusters. Rumor has it they even told Bill Murray to stall production of Ghostbusters 3.
"Because it is the same 10 people. and those same 10 people, or the heavies as I called them, dont give a damn about anything else but their own agenda." - Keoni
by The Heavys April 1, 2011
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When your taking a stroll down the street and you then realise theres a huge computer monitor in your hand and you think to yourself "man, thats really heavy, where did that come from?"
"Yo Lee, where did this monitor come from, its really heavy"
by darren and lee June 14, 2007
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The guy pulling the strings in a crime. They're often the mastermind/criminal with the plan.

These individuals are often more invested in a life of crime than their associates.
You can clearly tell he's the heavy in this case.
by Price-Line-Negotiator November 11, 2014
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Hey Joel, how's your heavis?
by G_Acey December 31, 2008
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Something that his straight up raw, cool, awesome etc.
Me: Dude check out that new Meek Mill album
Steve: I know bruh that shit is HEAVY my nigga!
by K Prod August 22, 2014
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Silly Guy from TF2.
He was killed by Engineer
But Engineer killed him
by Tao The Cat April 4, 2020
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when something is cool,appealing,hip, or amazing
Hey dude did you check out that band, they're so heavy man!
by Alex Ian November 8, 2007
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