What does Alley Poop mean?

Alley Poop meaning in Urban Dictionary

much like the upper decker however with a European twist. Many european commodes possess tank mounted to a wall up high with a pull cable used for flushing. Because the container is large it's extremely difficult to execute the top of decker therefore being perfect the street poop one must defecate on a transport method (bag works good) and then transplant this specimen to the upper tank by hand. Another a number of victims to make use of the bathroom . tend to be left actually with a shitty circumstance. The alley poop must be used with great caution and needs substantial abilities to pull-off correctly.