This is too broad a subject - black people in which country? There are blacks in every part of the world, and most of them use the same slang as the other people in the country they live in.
Writers use slang because real people use it.
One common slang word for gay is "queer." It is important to note that the use of slang terms can be offensive to some individuals, so it's best to use respectful and inclusive language.
Younger children often use slang as a way to fit in with their peers and establish a sense of identity. Slang can also be a form of rebellion or a way to express creativity and individuality. Additionally, children may use slang to feel more connected to popular culture and media.
To use slang in a sentence, simply substitute informal and colloquial words or phrases for their more formal equivalents. For example, instead of saying "I am tired," you could say "I'm beat." Just be sure that the audience is familiar with the slang terms you are using to avoid confusion.
Slang has been a part of language for centuries, with the use of informal and unconventional vocabulary dating back to ancient times. However, the popularity and widespread use of slang increased during the 20th century, particularly with the rise of urbanization and mass media, which allowed for the dissemination of slang words and phrases on a larger scale.
Mudshark is urban slang for a white women that only date blacks.
Helter Skelter is a slang expression meaning chaos. Charles Manson's use of the expression meant an upheaval or uprising, a race war between whites and blacks.
You use slang in casual conversation, especially with friends.
Everybody uses slang.
Everyone uses slang. Name any famous person -- yes, they use slang, too.
Yes, in an informal letter it is OK to use slang.
Writers use slang because real people use it.
People use slang so that other people won't know what they're talking about.
All of them. Everyone uses slang at some time.
when we know each other very well with the same interest informally, it is appropriate to use slang.
No. Blacks and whites could not use the same facilities back in 1929.
Almost all of the language we use today in America is slang.