Top Definition
When a woman is on her period, take a fist full of baking soda and when fucking her, fist the baking soda into her pussy, now shake her up until there is a volcano explosion. She will love it. Note: This works with a beer bong filled with Ginger Ale leading to the vagina as well.
"Mary's Volcano Explosion hit the ceiling I jammed it so far in!"
by Dennithus April 07, 2009

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