The Collaborative International Dictionary
piss away \piss away\, v. t. To waste; to squander; to fritter away; as, he pissed away his opportunity to get the job by arriving late for the interview. [vulgar]
Wiktionary
vb. (context idiomatic transitive vulgar slang English) To spend wastefully.
Usage examples of "piss away".
I'd filled during the flight--plastic bags with a one-way valve that you insert yourself into and piss away to your heart's content.
Did I think, did I dream, did I imagine, that an Olympian god, scion of Zeus Thunderer, protector of Sparta and Amyklai, guardian of Delphi and Delos and who knows how many other poleis, would piss away his valuable time swooping down to chat in the snow with a cityless heliokekaumenos like me?
Let us piss away this night for in the morn we piss away lives in blood and sand in North Africa.
They do okay if they saved a little and didn't piss away all of their pay.
It seemed the Brits believed you had central heating as long as you didn't have to piss away a scrim of ice in the toilet bowl when you got up in the morning.
He didn't even have the morning drop of pus he had to piss away with the day's first whizz, so he supposed he was cured.
The meds Lilly Durona had given him had permitted him to piss away more fat in less time than was humanly natural, and he'd stuck religiously to the strict regimen of diet and liquids to combat the corrosive side effects.