poopy juice
A laxative, such as Miralax, dissolved into a drink like juice or Gatorade.
Mom: Sweetie! Are you ready for your poopy juice?
Kid: Stop calling it that... I already know what it does...
Kid: Stop calling it that... I already know what it does...
Poopie juice
A rag that has been soaked in Pepsi and looks like someone has used it to clean up excrement
*throws poopy rag at someone* Poopie juice.