When you set fire to the pubic hair around the female genitilia and then extinguish the fire using only cum.
by MisterF15ter May 21, 2018

by Blastoise King April 19, 2006

by Ballin Colin July 1, 2011

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by SuchBackSmacker March 10, 2025

The act of having wild vigorous sex while blasting sex music and timing your orgasm with the point the the music hits the highest note and screaming out the loudest moan that has ever been moaned.
“Ah ah ah ah ahhhhhhhh blastoise baby!!!!!!”
“Dude the couple upstairs were doing that blastoise thing again, it woke me up at 4 in the morning”
“Dude the couple upstairs were doing that blastoise thing again, it woke me up at 4 in the morning”
by Ash Ketch-Cum October 11, 2018

by Avery Fucking Price May 22, 2018

Blastoising is when a person hangs their dick over their shoulder and blasts the other person with their spunk
by anonymous December 19, 2020
