Instablacked 

When one singular alcoholic drink instantly gets you black out drunk; often enhanced by factors such as hunger or lack of sleep.

Ryan: How many drinks did you have?

Naomi: One.

Ryan: Holy crap, you're instablacked.

Instablacked by Shnaytiveamerican May 3, 2017

Instabaked 

When one becomes instantly high after inhaling a large amount of marijuana smoke.

Instantly Baked... "Instabaked!"

1-"That was a huge toke, dude!"
2-"Yeah. I'm fucking instabaked!"

Instabaked by Juggernazi October 17, 2008