Hudo (scouting)
A hudo is a temporary pit toilet in a camp, covered with a tarpaulin, not a permanent outhouse. The name is in common use in Dutch and Belgian scouting, and has international usage.
Etymology
The word hudo is derived from the Urdu word howdah, which is the covered carriage on elephants.Other popular etymological explanations include the acronym of houd uw darmen open, and the contraction of hurkdoos. The validity of these explanations is questioned.