Down Shit Creek

Where do my piss and shit go? I understand the theory: when I get around to it and flush the toilet my poop and pee snake through my house on a stream of water, through pipes and out to the sewer and then to some waste treatment center in the poor part of town.

But [...]

If our shit tasted more like cinnamon, would we eat more shit or less cinnamon? And would my girlfriend finally suck me off after I fucked her in the ass?