A theory that describes that you can never be certain that you yourself have ever shat if you haven't seen your own anus while shitting.
"As long as one has not seen their own anus shit, one can never be sure that they have ever actually shat in their life. Which is described as Schroedingers Anus"
by Marsl March 18, 2020
Get the Schroedingers Anusmug.