Top definition
The event of an unmovable massive shit, usually caused from drug binging, or just having shitty digestion.

Atomic turds are known to hurt.
"Man, after I snorted that line of gack, I didn't poo for a week, what an atomic turd!"
by Shinylemon February 10, 2009
Get the mug
Get a Atomic Turd mug for your dog Georges.

Available Domains :D