Penoral defication- is a socially accepted form of pissing.
The word comes from the catholic edited version of the Second testament - Roman soldier to Jesus of Nazareth:"gonna cry? gonna piss your pants maybe? maybe shit and cum?"
Because of vulgarity of the word "piss" theologicians with the help of "minor" assistants came up with the given phrase.
Uncle Balthazar: Hey little Jimmy! Do you want know what Penoral Defication is?
Jimmy in a wheelchair: *drooling*
Uncle Balthazar: *unzips pants* Well you came to the right place! *starts pissing*
When somebody discovers feces somewhere, and it is awful to even describe. The excrement might vary in smell, look, etc. Never the less, it is awful, and must be avoided at all times.
Johnny had burritos last night, and he just left his horrible defication devastation in the toilet.
When a Guy fucks a person in the ass and blows his load. then the person, (guy or girl) with the load in his/her ass takes a steaming frosted turd into some girls pussy.