by Pecan Sandy November 6, 2007

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

My boyfriend was so aggressive last night he had my ass full , so I showed him the chowder volcano to empty my ass.
by Thomas broadway September 28, 2021

by Heirlotte December 15, 2021

Giving someone a blowjob underwater upside down until they cum. You then proceed to blow it out your nose causing it to float to the top of the water like an underwater smokestack.
by TheArbiter21 June 14, 2016

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
