a shit that you take and it builds up in one place in the toilet bowl so that it rises above the surface in a mountain like shape
Chris: OMG Ryan that is disgusting!
Ryan: What? are you talking about that is a porter potty shit if I've ever seen one
Ryan: What? are you talking about that is a porter potty shit if I've ever seen one
by BBBalla10 January 3, 2009
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