Today, the word 'latrine' is not really in common usage. Instead, it appears to be a term predominantly used by the military. The Army and RAF apply it to any area where human waste is disposed of, whereas a civilian would normally refer to these areas as toilets or bathrooms.
The term "latrine" is still commonly used military parlance, less so in civilian usage except in emergency sanitation situations. Nowadays, the word "toilet" is more commonly used than "latrine", except for simple systems like "pit latrine" or "trench latrine".
In sailing vessels, the head is the ship's toilet. The name derives from sailing ships in which the toilet area for the regular sailors was placed at the head or bow of the vessel.
People in the Navy likely refer to their ship's bathroom as the head—a term that comes from the bathroom's placement in the head, or bow, of a ship, where water splashing up from the ocean would clean the area. Head has been used in this way since the early 1700s, according to the Oxford English Dictionary (OED).
Loo is an informal yet polite British term for toilet. The word “loo” has interesting origins and can be traced back to Medieval Europe, when chamber pots had to be emptied from bedroom windows onto the street below.
In the United Kingdom, “the loo” is a common term for toilet. 'The loo' is generally a safe term to use and likely won't offendanyone. 'Lavatory' is a good option for people looking for a very formal word to use in very formal occasions.
Despite its British popularity for a slightly less crude way to call the toilet, the word “loo” is actually derived from the French phrase 'guardez l'eau', meaning 'watch out for the water”.
1.) Roger That. “OK,” “Understood,” and “Yes, sir/ma'am” are all acceptable replacements for this military phrase. The general public will understand what you mean if you do slip up, but it is not a common saying among civilians.
A Navy shower (also known as a "combat shower", "military shower", "sea shower", "staggered shower", or "G.I. bath") is a method of showering that allows for significant conservation of water and energy by turning off the flow of water in the middle portion of the shower while lathering.
Porta-Johns. Yes, we have "Porta-sh*tters" located on the frontlines. For the most part, they're located on the larger FOBs. To keep these maintained, allied forces pay local employees, who live nearby, to pump the human discharge out of the poop reservoirs.
Nautical toilets have a pump, electric or manual, and a diverter tap that manages and directs the flow. Basically, after use, you'll flush the contents of the bowl outside while continuing to flush the bowl.
The term “head” used for a marine toilet started because of the location of the toilet on the earliest sailing ships. For crewmen, the facilities were located at the head of the ships. The front of ships had a figurehead: a carved wooden figure or bust fitted on the bow of the ship.
Loo or dunny - Thesea are slang term for toilet. If you are a guest in someone's house for the first time, it is usually polite to ask permission to use his or her toilet. 'May I use your toilet please?' Some people ask, 'Where's the loo?'
The US soldiers stationed in England at the time started referring to the toilet as “the Crapper” and brought that slang term back with them to the United States. The slang word for toilet became more widely taken up and is still being used today.
"To have a butcher's", meaning to have a look, originates from "butcher's hook", an S-shaped hook used by butchers to hang up meat, and dates from the late nineteenth century but has existed independently in general use from around the 1930s simply as "butchers".
The name “John” was later derived from “Jake” and “Jack.” Secondly but most notable amongst historians, John was the name of the first man credited with inventing the first flushing toilet. John Harington was born during the time in which Queen Elizabeth reigned. His mother was a member of the queen's chamber.
The ship's one toilet is a small transportable camp-toilet which is placed under deck in the bow. Under deck does not mean that you can go UNDER deck and hide.