When someone poos in a sock then microwaves the poo sock. Now your are ready to hit your friends over the head with your spewing volcano!
I can't believe your little sister hit me with a spewing volcano! I had to throw away all my clothes!
by Gamerboi777 October 25, 2017

by Pecan Sandy November 6, 2007

by Heirlotte December 15, 2021

After someone tells a boring or mundane story, or a joke that nobody laughs at, conclude it by explaining that a volcano erupted afterwards
Olivia: I was doing my washing up when the sink overflowed and my feet got wet.
Mike: And then a volcano erupted.
Eric: Why did the chicken cross the road?
Alex: Why?
Eric: Because there was no traffic coming.
Alex: And then a volcano erupted.
Mike: And then a volcano erupted.
Eric: Why did the chicken cross the road?
Alex: Why?
Eric: Because there was no traffic coming.
Alex: And then a volcano erupted.
by ManfredPang July 3, 2011

What it's called when you Watch People Shit on Glass Right In Front of your Face or Directly On You.
by Big Pun 333 September 8, 2018

When something small and of little significance causes a major and disproportionate clusterf*** for a huge number of people.
Boss: Why were you late for work?
Employee: A car broke down on I-5 and turned into an Icelandic volcano... I couldn't move for hours.
Employee: A car broke down on I-5 and turned into an Icelandic volcano... I couldn't move for hours.
by retailguy April 18, 2010

The act of balancing yourself on your shoulders and shitting blood and feces into the air, screaming VOLCANO!
Tony - "I watched a great porno last night."
Ernest- "What was it?"
Tony- "Was normal at first then the girl ended with a huge Dirty Volcano. I fell in love."
Ernest- "What was it?"
Tony- "Was normal at first then the girl ended with a huge Dirty Volcano. I fell in love."
by Chachapacha January 25, 2017
