The 3rd degree burn effect on your butthole and taint caused by hot molten burning diarrhea that shoots out and burns your asshole!!! It is a wicked hot liquid that squirts out your butthole. It has been known to singe all pubes and inhibit walking for days.
I had to buy flame retardant underwear because of my volcanic ass!! I could no longer handle the extreme pain of burnt ass and taint.
An explosion of the rectum after eating too much food the night before.
Or
After a holiday dinner at a relatives house and you eat something that doesn't agree with your system causing irritable bowel syndrome resulting in burning or the rectum and violent ass eruptions associated with bubbling gas in the stomach nicked named "bubblin' brown sugar".
Man dem greens, macaroni and cheese hit the spot...boy! Rumble, rumble...poot, poot, fissssst. Ooooh!....Oooooooh!....Somebody help me please!...Where da bathroom at...pooot, pooot, fisssst. blurrrrrrt.....fisssst.
Ooooohwheee! got dem bad guts...what yo mamma put in dem greens man?! I gotta doodoo bad baby got a volcanic ass eruption comin' thru!
The cloud created from a plume of volcanic ash.
Roxanne: Yeandle why aren't you on holiday?
Yeandle: That damn Volcanic Ass Cloud caused my flight to be canceled.
someone who someone constantly does something annoying, and ignorant. Knowing he/she is annoying but doesn't care and continues doing it regardless of the warnings he/she has gotten.
"Man, Ted was being a Volcanic Nazi Ass Packer in gym class today."