Top definition
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."
by LudusVan December 27, 2012
Mug icon

Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

Buy the plush