When the inside of your ass is cleaned with a Toothbrush.
I gave my sister a Mexican Pipe Cleaner today.
by PinkRipper May 10, 2011
A poop so tidy and straight that no wiping is needed in order to clean the rectal area.
Lucky for the man in the stall without toiletries, he released a Mexican Pipe Cleaner and went on his merry way.
by Persephone's Vacuum January 21, 2005