Soda that has been left out too long or is old, thus losing its carbon-dioxide infused goodness that we like to call fizz. It is not good. It makes people sad.
Cocaine purchased in the Portland, Oregon, metro area has a poor reputation for often being diluted with methamphetamine (partially thanks to the rural meth problem in the eastern area of the state).
"Wanna do a line or two later, keep the party going after we get back from the house show in Northeast?"
"I don't know, dude, you better have brought that over with you from NY. I don't want any Portland coke."
The act of opening a toilet bowl and seeing a mountain of shit or diarrhea. This usually leads to the recipient gagging and vomiting back into the toilet.
I just barfed after seeing the Quart of Coke in the toilet. Fucking nasty.