Pickling your poop
The act of leaving a shit in the toilet to ferment, for others to enjoy later (or not).
Dad: Why does it smell like shit in here?
Son: You know why...
Dad: Damnit son, are you pickling your poop again?
Son: 😁
Son: You know why...
Dad: Damnit son, are you pickling your poop again?
Son: 😁