The act of being a volcano.

A volcanal is when you suddenly develop an uncontrollable bout of hot bubbly farts. This is usually the result of eating hot spicy food. They aren't loud but they stink to high heaven. It is pronounced volkaynal.

Having a lot of fire and spice.

A person with severe mental retardation, several other mental disorders, little to no english skills, and obsessivly stalks those who have rejected him.

When a guy's blows a massive wad of cum from his penis

The combination of explosive diarrhea and bloody diarrhea, and an incredible hot feeling. Given the name Volcanic Diarrhea because when the blood and shit are mixed together it makes for a magma/lava looking substance. Also because the poop is so hot, that it feels like lava is shooting out of your anus. It normally results in heavy crying due to the pain in your rectum, and ends with a long shower.

Some severe cases also contain you calling your loved ones and telling them you might not make it.

Volcanic Nutella is a case of the shits so bad its like shitting a stream of molasses made of battery acid, yet so sparodic, that when your done... you only think your done, only to find as soon as youve pulled up your pants and washed your hands, your explosive ass gets ready to erupt in a white hot fury right there in your under britches... this trickery and downright skullduggery of the anus, mean the poor hapless fool to stay within running distance of the porcelain express and causes the skin around your cornhole to become so red, angry and inflamed from the constant onslaught of colon-bile and toilet paper, that even the most heavly vitaman E imbuded 4ply toilet paper of softness is like taking a ballbearing shot sandblaster directly to the rectal opening

usually results in grown men crying deliorusly at the ungodly pain