A ditch by the side of the road, I suppose. But there’s not much symbolism there. An outhouse is a great symbol... I just hate to see it being debased with the word “Obama” plastered on it.
Now, the Chinese have had for centuries a not-bad innovation called the pig toilet. People poop and the pigs... well let’s say they are not picky eaters! Poop in, ham out... such a deal, as long as the problem of parasites is overlooked.
I mean millennia, not centuries.
Not if there's a log handy. There's a saying in Swahili
Mpemba akipata gogo hanyii chini.
(If a native of Pemba can find a log he does not relieve himself on the ground.)