People use slang so that other people won't know what they're talking about.
This can be a microscopic biological component, a holding area for prisoners, or slang for a cell phone.
Writers use slang because real people use it.
You use slang in casual conversation, especially with friends.
Toddlers don't use slang. They use definate, literal words.
William K. Bentley has written: 'Prison slang' -- subject(s): Americanisms, Dictionaries, English language, Language, Prisoners, Prisons, Slang, Terminology
Everybody uses slang.
The prisoners were sentanced by the severity of their crimes.
Everyone uses slang. Name any famous person -- yes, they use slang, too.
Yes, in an informal letter it is OK to use slang.
Dough is a slang word for money.
It's fine to use street slang with your friends, but don't use it during the job interview.
You need to learn the slang terms in order to use them.