G.I., Grunt
Ragging is a slang term with two different meanings. It can either mean that a girl is on her period or it can mean teasing and tormenting.
The slang term for president is Prez
Noodle Juice is a 1920-30's slang term for tea.
A benny is a slang term for an amphetamine tablet.
That is the correct spelling of the proper noun Mike, usually a nickname for Michael. The slang term "mike" is used to mean a microphone, or to fit with a microphone.
term of endearment, or a pet name / nickname.
You have a misunderstanding of history and terms. "Redcoats" was a slang term for soldiers of the British Army. They WERE the British, and did not want to break away from anything.
Greycoats was a slang term for Confederate soldiers.
American Army slang for a common infantryman, originating in WW2
Jerry Jerry was the British term. US soldiers called them Krauts or Nazis.
During the Revolutionary Period in American history, a nickname-description of one of the typical soldiers involved that utilizes "red" is "Redcoat". This was a slang term of sorts used to describe the basic foot-soldier serving in the British army: these foot-soldiers wore red-colored jackets as a regular piece of their standard-issue uniform.
The term "Blighty" originated during World War I as slang among British soldiers for Britain, referring to their homeland. It is thought to be derived from the Hindustani word "bilayati," meaning foreign or European, which soldiers picked up while serving in colonial India. Over time, "Blighty" became a nostalgic and affectionate nickname for Britain among soldiers and civilians alike.
Nippon, a Japanese name for Japan
All of them - soldier is a term exclusive to the Army, as opposed to Marines, sailors, and Airmen.
Besides the already popular term "Yanks," US infantry soldiers in World War I were known as doughboys (the source of the nickname is not definitively established)
American Soldiers
just a slang term for a soldier like grunt, gi etc