The same way any other slang does - people start using a word in a specific way and others copy it until it means something new.
Other than being slang and Anglo American, the origin is unknowm
It's American slang for Christmas from Minnesota.
The American slang for language is "lingo" or "jargon."
American Slang was created on 2010-03-01.
All right IS American slang - you might also say "OK."
Stugots in Italian-American slang means "balls" in English slang.
The american slang for a conversation between several people is to make a dialoge
Cheaters are old slang for eyeglasses
Puma in American slang is someone who is 30-40 dating someone who's around the age of 20.
Slang came to the Netherlands when the first human beings did. People have always used slang.
"Gwap" is African-American rap slang for "money."
slang for American money