What does sup mean in texting?

Related questions

1. What is difference between Lko and LJN?
2. Whats is NPP?
3. What does Gmfs mean?
4. What is heart af?
5. What is the 10 rule in ecology?
6. What does Noob mean in texting?
7. What does HRU mean in texting?
8. What does Cwy mean in texting?
9. Does JK Rowling write under a pseudonym?
10. Is Hm a word?

Tags

1. #meaning
2. #definition
3. #explained
4. #means
5. #given
6. #where
7. #slang
8. #acronym
9. #above
10. #thank
11. #abbreviation