a fecal structure that forms in port-a-potties and out-houses from repeated defecation where feces deposits pile in a mound like formation that extends upward resembling geologic stalagmite formations formed in limestone caves extending upward from the cave floor.
Pete "Dude! Did you see the stalagshite in the backcountry out-house?!"

Nick "Oh my gosh, dude! The stalagshite was only inches away from touching my junk!"
by joseman25 March 23, 2009
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naturally occuring, upward pointing, turdiferous deposits, which form in porcelain basins.
urgh, someones left stalagshites!
by Bewesy November 12, 2003
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N. A firm mountainous pile of shit that breaches the toilet seat in an outhouse.
At the Missoula Moose Chile Cook Off, i had to straddle the Damn toilet seat to take a shit because the stalagshite would have sodomized me.
by Hot Dog Goblin September 21, 2020
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