When did word become slang?

Related questions

1. What is a kite in jail?
2. Is Fanny a boy or girl name?
3. What is the meaning of put across?
4. What is the full name for Peggy?
5. What does between you and me mean?
6. What is YEET meme?
7. What is a Edate?
8. Why is it called slang?
9. What is a gamertag?
10. What is Popeeh?

Tags

1. #guiness
2. #single
3. #slang
4. #notes
5. #popular
6. #originated
7. #terms
8. #agree
9. #usage
10. #cameo
11. #1980s
12. #probably
13. #answers
14. #generally