Acid Volcano

Function: noun
1 : a canal in a female mammal that leads from the uterus to the external orifice of the genital canal
2 : a vagina
3 : a stargate from which babies materialize
4 : an infectious abyss, the most acidic environment known to man

Honey, could you please plug up your acid volcano, as it is spewing everywhere.

Honey, your acid volcano is breathing everyone's air.

by Shell_shockkun April 5, 2010

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grumble volcano

When one person has diarrhea on another person's face who then vomits upward like a volcano spewing lava.

I just had Mexican; can't wait to go home and grumble volcano my girlfriend.

by ghostkilla696969 August 21, 2013

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toothpick into a volcano

when a guy with a really small penis does a really loose girl.

guy one - have you ever thrown a toothpick into a volcano?
guy two - why yes, i did just last night.

by seagullxx November 1, 2007

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Mexican Volcano

When a man blows his load into his girlfriend/boyfriends asshole. Then his partner gets on their hands and knees with their ass in the air, and clenches their asshole, causing a burst or "volcano" of jizz to come shooting out.

Friend: Dude, I heard you and your bae did a Mexican Volcano last night.

Dude: Yeah bro. It left a pretty big mess!

by TheAcornnMan July 28, 2014

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Lazy Volcano

The act of masturbating while lying flat on your back, and being too lazy to get up to jizz or even use a sock to sop it up. You knowingly jizz all over yourself and go back to sleep.

"I was so hungover from operation blackout last night I just lazy volcanoed and passed right back out."

by RapeFactory420 July 10, 2009

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