Wiktionary
piss around
vb. 1 (context vulgar idiomatic English) to joke or play 2 (context vulgar idiomatic English) to misbehave; to act foolishly
Usage examples of "piss around".
And even if Rawcliff's dead -and it can be proved - we can't piss around with solicitors and insurance companies.
I carry my piss around in a bag now, and I stump around on crutches.
If Anubis really knew what he was doing -- he has control of the colony resources -- he wouldn't piss around with macroforms and living weapons.