Definitions by LudusVan

Vulcanus

An unpleasant occurrence in which the derriere of an individual begins to evacuate furious amounts of fecal matter, at which point it becomes known as a "vulcanus"

"I shouldn't have had the 4th taco. I feel a hell of a vulcanus coming on."

Vulcanus by LudusVan December 28, 2012