What is Volcanic Threesome?
1.
A threesome whose sexual escapades are both incredibly hot, and spews what, inside the metaphor, would be refered to as "magma".
A volcanic threesome is if you were to be involved in intercourse with Karen O and Nick Zinner at the same time.
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Random Words:
1.
Term used the next day after having nasty sex all night with some Fuck Muppet.
Bill: Hey Joe, did you go out with Cindy Lou last night?..