a sneaky type of poo that quickly hides in the shadowy hole in the back of the toilet so that when the person who birthed that poo turns to check, it appears there is no poo whatsoever!
Belvedere Sampsonite discovered he ninjapoo in 1708 after refusing to believe that all his pushing and groaning had been for nothing.
Belvedere Sampsonite discovered he ninjapoo in 1708 after refusing to believe that all his pushing and groaning had been for nothing.
by scottoff August 16, 2007
by Scott Oseychik December 11, 2008
This is when you climb into a black bag, get someone to tie it up and the person in the bag takes a shit and has to see how long the can stay in there for.
by NinjaFacts February 05, 2014