Wiktionary
piss water
alt. (context slang vulgar English) Cheap, inferior alcoholic drink. n. (context slang vulgar English) Cheap, inferior alcoholic drink.
Usage examples of "piss water".
Floor water--the toilet bowl full--a knife floating in piss water.
A humorous device such as a china horse or small naked porcelain infant which jocular hosts use of piss water into your Scotch with.
No need to drain old piss water out of that stinking no good old swamp of his.