Blastoise 

To forget proper etiquette when overcome with interest in or admiration for a new technology. Understood to be at best a faux pas, at worst a sin. Of Victorian origin.

To blastoise is to blaspheme, gentlemen, against good Mother Nature, and against your humanity.

Blastoise by Dhakian April 8, 2016

Blastoise 

The fat turtle of the Pokemon universe

Bob: Did you see his Blastoise?

Helen: Yeah it girthy

Blastoise by Russian Field Worker May 11, 2018

Blastoise 

Well, It's when your cum overloads and makes triplets in a bitch.

I accidentally Blastoised in my new bitch!

Blastoise by Avery Fucking Price May 22, 2018

Blastoise 

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”

Blastoise by Ash Ketch-Cum October 11, 2018

Blastoise 

When you are having sex with a female, and she is about to orgasm get a hose or two and squirt it into her vagina and ass and scream "Blastoise use hydrocannon!!"

I was gonna give that Bitch a Blastoise but she didn't want a hose in the bedroom

Blastoise by denser then you March 5, 2019

Blastoise 

The the act of fucking your girlfriend in the ass.

I wish I blastoised my girlfriend

Blastoise by Rjette15 March 8, 2019

Blastoise 

When you're having sex with a girl and you're about to nut and you scream "HYDRO PUMP" before you give her a creampie.

Guy 1 - "Yo I would totally give that girl a Blastoise"
Girl 1 - "Go get her then pussy, you won't"

Guy 1 - "Fuck you I'm gonna do it now!" *Leaves*

Girl 2 - "He's such a fuckboi lol"

Blastoise by HoboJuice April 8, 2019