Top Definition
When one seriously needs to defecate, the feeling of needing to have a bowel movement.
"Wow Gary, I'm seriously holdin' heavy here. Can I use your can?"
by GayJM March 26, 2010

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To have something bad ass real glassy
You see that boy Slim pullin up on his big body on elbows that boy Holdin Heavy
by HoustonHolds December 28, 2010

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