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A type of shit that feels as if you're passing a boulder. It takes a minimum of a half hour for it to come out, and it usually requires you to stretch out your asshole like Goatse and/or shake it out.
Person 1: Dude, you've been in the bathroom for an hour now.
Person 2: I'm taking a watermelon shit; that White Castle didn't agree with me.
by XileLord February 25, 2011
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