Define Holdin' Heavy Meaning

Holdin' Heavy
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 Erminia
Holdin Heavy
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 Zita