In the center of the street is a gutter. It seldom rains in Tor, but the gutter serves to collect waste, which is often thrown into it, through open doors, by slaves.
Tribesmen of Gor    Book 10    Page 38
I sat forward, as far as I could, listening. I sat on the stone, on straw, soiled, which was scattered on the floor to absorb wastes.
. . .
I distended my nostrils, screening the scents of the room. I rejected the smell of moldy straw, of wastes.
Tribesmen of Gor    Book 10    Page 115
The cell had been cleaned, straw and wastes removed, rinsed down; most of the blood had been scrubbed from the stones; behind remained, here and there, only some stubborn, darkish stains; new straw had been spread; the kort rinds had been taken. Little remained to give evidence of the conflict which had earlier transpired in the chamber.
Tribesmen of Gor    Book 10    Page 123
We had then been permitted to ascend to the deck, to empty the wastes and seepage.
Slave Girl of Gor    Book 11    Page 321
After a time it stirred. Then, with an ease, an indolent smoothness of motion startling in so large a beast it sat up on the platform, regarding me. It blinked. The pupils of its eyes were like dark moons. It yawned. I saw the double row of fangs, inclined backward in the mouth, to move caught meat toward the throat. It blinked again, and began to lick its paws. Its long, dark tongue, too, cleaned the fur about its mouth. It turned away and went to a side of the room where it relieved itself. A lever, depressed, released water, washing the waste away.
Beasts of Gor    Book 12    Page 365
"And Poalu loves me, too," he said.
"Are you sure?" I asked.
"Yes," he said, "once when I took feasting clothes to her father's house she threw the urine pot at me."
"That is a hopeful sign," I said.
Beasts of Gor    Book 12    Page 207
Imnak relieved himself, icing the runners.
Beasts of Gor    Book 12    Page 319