Paint the Porcelain 

An explosive spray of diarrhea such that the innards of the toilet are coated in the chocolate colored substance.

Oh man, i shouldn't have eaten that taquito. I'm about to paint the porcelain!

Paint the Porcelain by Raven3113 April 19, 2009

paint the porcelain 

when one takes a shit so hard that the piece of shit sticks to the toilet even after multiple flushes.

hey jack, save my seat will ya. i need to go and paint the porcelain.

paint the porcelain by frank valente August 5, 2006

point percy at the porcelain 

to have a piss, to take a leak, to sython the python, to get out the one eyed trouser snake, to strain your tatters, to wring out the sponge,to empty the hairy plums

after all that beer I need to point percy at the porcelain

point percy at the porcelain by algarve dave December 14, 2004