When someone is very inebriated, to the point that being a Pokemon makes complete sense.
Dad: Son, where are you?
Son: Father, I am Blastoise
Dad: Oh, lol, have fun
by Daski April 14, 2011
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Verb used during a game of Super Smash Brothers Melee when a Blastoise is being used to Pwn someone see Pwn
Man1: Holy Fucking Christ!
Man2: You so got Blastoised dude!
by Chris Schanley March 23, 2005
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When you vomit and diarrhoea at the same time,
Shit I'm going to Blastoise I should take my clothes off and get in the bath so I don't make a mess everywhere

I took at shit the other day that stank so much I puked all down myself, it went on my dick, nasty Blastoise
by phelm April 26, 2012
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The sexual act in where a man deprives himself of any sort of sexual activity for 3 months for the sole purpose of saving up sperm, then, with he's with his main biddie, he busts it all off on her face like a hydro pump!
"Yo that bitch Susmita? Yeah I gave her a fucking Blastoise, blat blat blat!"
by Bloood October 29, 2010
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When u puss all over your partner, whilst saying you don't have enough badges to train me.
I was blastoiseing my girl so hard last night.
by Bull111117 December 20, 2016
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Blastoise, a pre- evolution of the pokemon Wartortle. This pokemon looks super badass and cool and its Hydro Pump will knock your fucking teeth out.
Blastoise just learned Hydro Pump!

Gamer : Everyone back the fuck up our I will Hydro Pump the shit out of your pokemon!
by Legs You Legend October 29, 2009
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When you hold your nut in several days till max capacity and then during sex as you gush semen out of your canon, yell “hydro pump!” To then curl up in your shell and go do sleep after a battle well done.
After a long month of No Nut November, Tyler went Blastoiseing. Best sleep he ever had. Turns out his wife is pregnant though. They are expecting a lil squirtle in 9 months.
by Itslitfam January 6, 2021
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