Toilet paper with a numbered color spectrum printed along the edges. Simply wipe, assign your scat the closest number, then check the handbook, which ranges from hang-over-black, to too-much-iron-green, and even see-a-doctor-red!
-- notmarkflynn, Oct 06 2009

Ah, shitmus paper.
(+) The image of someone trying to keep the used piece of toilet paper from touching anything while leafing through a book made me laugh.
-- 2 fries shy of a happy meal, Oct 06 2009


I could do with some really soft crayons covering the spectrum for when I wanna get outta work or just gross out my wife.
-- daseva, Oct 06 2009


or an online service you can upload pictures to? ... let's stay with the spectrum, i agree.
-- loonquawl, Oct 06 2009


you could log your... logs... in the book, using the crayons, and could track your digestive health.
-- CaptainClapper, Oct 06 2009


Comes with augmented reality iPhone app.
-- tatterdemalion, Oct 06 2009


<nemesis>Or you could just keep track of what you eat, and how you feel.

Does it identify poisons? Only the slow-acting ones, of course.</nemesis>
-- dbmag9, Oct 10 2009



random, halfbakery