Wiktionary
piss-warm
a. (context vulgar slang English) lukewarm
Usage examples of "piss-warm".
You won't see the last of Walter Matern so soon, because Walter has come to judge you with a black dog and a list of names incised in his heart, spleen, and kidneys, one of them exhibited for all to read in the Cologne Central Station, in the piss-warm part with the tiled floor and the cozy enameled bays: Sturmführer Jochen Sawatzki led the popular and notorious 84th SA Sturm, Langfuhr-North, through hell and high water.