Top definition
A large ravine often located near the door or porch of ones house, caused from the owner (or those who dwell within) by frequently pissing off it, due to laziness.
The pisswash outside Jeds shack was three feet wide.
"I gotsta piss, Ima make my pisswash a bit deeper now, homie"
"I gotsta piss, Ima make my pisswash a bit deeper now, homie"
by ForceBreaker January 14, 2015