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When you take a shit so nasty that particles inside the crap go nuclear, release heat and makes your butt cheeks feel warm.
"Hey why are smiling so much, is it that much fun in the bathroom?"..."You don't understand man, I just took nuclear turd"..."ohhhhh"
by the argenrican April 16, 2010

Words related to Nuclear turd

bowel movement huge dook nuclear turtle plutonium poop