To pee and menstrate on someone at the same time for sexual pleasure.
Danny is a super freak and loves golden volcanoes so he asked the next person on their period to piss on him with out a tampon.
When a girl masturbates with a vibrator while on her period and blood flies everywhere so it looks like an erupting volcano.
"Dude your girlfriend seemed pretty mad last night. Did you get make up sex?"
"No, it's that time of the month so there was no making up. I slept on the couch and she made the moody volcano."
One person lays down on their back with their mouth open. Another person fills the first person's mouth with spaghettios straight from the can, then proceeds to elbow drop the first person in the stomach, resulting in an eruption of spaghettios from the mouth of the first person.
Boy if you give me any more lip I'll have to give you the spaghettio volcano.
Steve still hasn't recovered from the brutal spaghettio volcano he received last week.
A person who chats a lot of shanter (shit banter) can be reffered to as a 'Shanter Volcano', in the sense that the person in question is erupting with shanter.
The queen is a shanter volcano.
Inserting two Mentos into a girl into a girls butt hole and then adding soda.
I’m gonna give you a Mongolian volcano.
When you are having rough Anal sex until the person receiving it has to diarrhea. When the diarrhea comes the person does a handstand shooting poop all over, looking like a Volcano
Girl: Hey babe I need to poop
Boy: Do a handstand I wanna see a muddy Volcano
Is when a womans nipples are inverted and look like the rim of a volcanoes crater. These cannot be made pert on playing with them !!!
"Did you have a good night last night with that girl you took home"
"Yeah, we had a great night"
"Did you work her nips up to a peak"
"Nah, the girl had volcano nips"