to explode ones bowels via diarrhea inside the upper tank part of the toilet. this is basically the same as an upper decker, except this fills the tank with pure diarrhea. this usually occurs after consuming large amounts of various spicy and/or ethnic foods.
i just ate some extremely spicy yellow curry from jafaars middle eastern authentic cuisine restaurant, and when i get the hot sweaty spicy shits, i'm going to totally Pakistani mud puddle justin's toilet.
Pakistancricket team has lost all the WC matches till date and that is not going to change for next 100 years ! It's a team which has many fixers and disgrace to world cricket!
Jeffery didn't have any toilet paper in his house, Sheila hadn't gone to the store, so he made a split-second decision to take a Pakistani shower, that would clear away the dingle berries.