guy 1: look at that garbage truck emptying the [dumpster], and all that dumpster piss pouring out all over the place
the foul-smelling liquid found in the bottom of a dumpster and sloshing around the bottom or a garbage truck while compacting
"guy 1: look at that garbage truck emptying the [dumpster], and all that dumpster piss pouring out all over the place" What is the definition of "dumpster piss"?