Desecration by urine
Desecration by urine is one of the outrageous things that people do to humiliate opponents or to express a sense of superiority.
In James Clavell's Shogun the pilot Blackthorne is urinated on by a samurai to "teach him manners".
During the investigation into Koran desecration at Guantanamo, there was an allegation that a soldier peeing near a vent may have accidentally gotten a few drops on a copy.
In 2012, a video surfaced of four Marines peeing on corpses in Afghanistan.