1. A quantity of fecal matter that is sufficient enough to prevent the normal operation of a flush toilet (A pile of shit you lay that makes your toilet flood when you flush it).
2. A person that creates enough shit in one sitting to plug up a toilet.
1. Phew! You'd better get a plunger to take care of that stoolchoker I just laid in there.
2. You goddamn stoolchoker! You get the plunger and take care of it, you asshole!