The act of taking a poop, in which you know you pooped, however, there is nothing in the toilet bowl to flush except the bum wipe.
Mystery Poop is one of those unsolved mysteries.
by Poohzie May 28, 2009
to go into a freshly cleaned public restroom, dropping a fat deuce, not flushing, and exiting the restroom unidentified.
by TheMysteryPooper December 29, 2011
Someone took a dump in the toilet and there is just poop floating, no toilet paper. It’s a mystery poop.
by Stanovich June 30, 2020
After performing the act of dropping a deuce, refers to the absence of leftover feces about the buttocks. Therefore, leaving nothing behind to wipe. It's a mystery.
by Long-Dong Silver September 16, 2008