Nephew to the upper decker the catchers mit may be attained by layering toilet paper extending from one side of the bowl across the water and onto the other side of the bowl forming a soft sturdy pad. Proceed with your normal defecation but cease to flush. You now have a permeating pile for all to enjoy. Most commonly found in road side rest areas.
"OMG! WTF! This is the stalest catchers mit ive ever dealt with!" Dale the janitor.