poop water

(colloquial, derogatory, proscribed, sometimes, uncountable)Reclaimed wastewater.

Many residents of the nearby town oppose the use of reclaimed wastewater in their tap water supply; they react with disgust at consuming "poop water."

(colloquial, derogatory, uncountable)Water contaminated with feces; unreclaimed wastewater.

When the sewage pipes burst, the underground parking garage was flooded with poop water.

(colloquial, uncountable)Diarrhea

I took my dog to the vet because he had poop water.

(colloquial, derogatory, uncountable)A beverage perceived as being of unsatisfactorily poor quality and taste.

The cheap soda is nothing but poop water.