When you take a dump, then when done before you wipe you look down and you see a volcano reaching out of the water, like some majestic mountain in the south pacific.
"I must have eaten some bad bbq last night. This morning after taking my normal dump. I looked down and saw a Toilet Volcano, steam rising from the water. I reminded me of of the last time I was in Hawaii."
by Manshoon July 13, 2009
 Get the Toilet Volcanomug.
Get the Toilet Volcanomug. I was banging my girl last night anally, I came in her ass, she farted and that cum went all over the wall making a chocolate volcano.
by Kmach17 January 14, 2017
 Get the Chocolate volcanomug.
Get the Chocolate volcanomug. Jumping in your movie seat with a container of popcorn causing the popcorn to fly up in the air like a volcano.
by kidgoat April 24, 2011
 Get the Popcorn Volcanomug.
Get the Popcorn Volcanomug. After anal sex, a large penis and or object is pulled out of an asshole causing ones butthole to turn inside out and spewing poop everywhere like an angry volcano.
Damn man, my couch is ruined after I pulled my Wiener and car keys out of her butthole and that FLESH VOLCANO erupted.
by LpCarrDsch February 15, 2017
 Get the flesh volcanomug.
Get the flesh volcanomug. First, one must conduct the steps necessary to make the Alaskan pipeline viable (shit in a condom, freeze it).
The Underwater Volcano is when a female voraciously pleasures herself with an Alaskan Pipeline whilst in the bathtub and on her period.
Created by A. UoS 2015.
The Underwater Volcano is when a female voraciously pleasures herself with an Alaskan Pipeline whilst in the bathtub and on her period.
Created by A. UoS 2015.
Dan: Hey Mary, fancy fucking later?
Mary: Sorry Dan, I'm on my period! I think I'll just give the Underwater Volcano a try tonight
Dan: No problem, I've heard the Underwater Volcano is a fantastic experience, enjoy!
Mary: Sorry Dan, I'm on my period! I think I'll just give the Underwater Volcano a try tonight
Dan: No problem, I've heard the Underwater Volcano is a fantastic experience, enjoy!
by ACL1380138 October 6, 2016
 Get the Underwater Volcanomug.
Get the Underwater Volcanomug. Is when your partner takes dietary pills the night before, and she holds it in until you put your balls in her anus, and all the build up of poo and diarrhea pushes your balls out of her anus causing all of the poo and diarrhea to shoot out like a volcano.
by dirtyorangepeel May 15, 2020
 Get the Dirty Volcanomug.
Get the Dirty Volcanomug. In sexual terms, when a female is giving the male fellatio and she stores the semen in her mouth.  The female then spits the semen into the male's anus and he then flatulates the semen back onto the female's face
by Ju Ju Berr August 21, 2008
 Get the snowcone volcanomug.
Get the snowcone volcanomug.