Usually used as a respond to 'gen up'. E.g. I just saw a unicorn crapping rainbows, gen up! Nae mate that's pish wank
by Thehobbit February 14, 2015
combing the piss, shit, and wank, the pishwank utilises an exponentially greater physical purging and pleasuring of the self through a coalescence of centrifugal and deep-rooted human urges to achieve satisfaction in its truest and purest form.
i made a mess on the carpet and the walls and the ceiling and the furniture when i forgot to put down plastic sheets before pishwanking
by juamess September 29, 2010