Actually, the screenname is a joke.
If you would like me to explain humor, I can do so but I suspect your ability to understand such an abstract concept is limited.
I know how it works, but if it gets clogged -- depending on the location of the clog -- I cannot necessarily do it myself. That is why we have specialists. Muckrakers if you will.
You MIGHT have to get that "CRIKEY - that's a mean one!" guy, for you COULD have ALLIGATORS!!!!