Fake Out is 50's slang for a bad datejacketed: dating only one person was also called "going steady".
Fliver IS a slang word - it means an automobile.
This word "Slang" is an abbreviation of "Sick Language" i.e. SLANG. and in slang "Sick" means "Cool".
"Dude" IS a slang word! It means "man" or "fellow."
Buffoonery means behavior that is silly, foolish, or ridiculous. It is a real word that is used to describe someone's clownish or absurd actions.
Anon is not a slang term. It means by and by, or eventually.
Yes, it's a British slang word that means "cool" or "in agreement."
"Shrink" IS a slang word. It means a psychiatrist. Unless you mean "TO shrink" ...
"Ten grand" is slang. It means 10,000.
"Twister" is a slang term for tornado.
Slang forjuvenile
mom Is not a slang. mom means one's mother or mummy.