1 definition by Calihoya

A protrusion that can be used in a number of ways. It is stiff, unchanging, and can endure excessive amounts of pressure. It can vary in length and girth, and it usually is very straight and points in an upwardly direction.
"She rode my stalagmite all night long. I didn't even have to move."
by Calihoya December 2, 2004
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