Everyone uses slang. Name any famous person -- yes, they use slang, too.
Yes, all of them. Everyone uses slang.
An acidhead is a slang term for a person who uses LSD.
Yes, this is true. Messages not delivered in person, should avoid slang unless you know for certain that the recipient uses the same slang as you do.
Miley Cyrus
Everybody uses slang.
There is a lot of people that uses tobacco but the 1st person that comes to mind is Britney Spears
All of them. Everyone uses slang at some time.
100%. Everyone in the world uses slang.
All of them. Everybody uses slang among their social group.
A beardy is a slang term for a person with a beard.
Legalese is most definately, a type of slang, a slang that law uses, and the general public must learn in order to live by,