Slang is language constructs that are indigenous to a particular geographic area, or a certain group of people. All languages have slang, but American English is probably richest in slang.
Differences in American and British slang sometimes cause embarrassing moments. In British slang, to "knock someone up" is to wake them from a nap. That slang expression has a very different meaning in the USA.
it means a ghetto language
This word "Slang" is an abbreviation of "Sick Language" i.e. SLANG. and in slang "Sick" means "Cool".
Vernacular
Vaku means a big bag in slang Indian language.
This is a slang from baseball in spanish language, literally means "out of league", as slang, "the maximum", "the top".
Dogg means friend it's a slang African American language
The American slang for language is "lingo" or "jargon."
The text/web slang acronym "dido" means "Day in, Day out."
If someone is ratchet, that means they are ghetto
There is no formal slang. Slang is informal language.
The theory of slang suggests that slang is a form of language that develops among particular groups in society as a way to express identity and solidarity. It often involves creating new words or altering existing ones to maintain exclusivity within the group. Slang can also serve as a means of resistance against dominant language norms.
Slang is an informal language, and it's harder to understand than plain language.