Whats does HBU mean?

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Tags

1. #other
2. #networking
3. #person
4. #informal
5. #space
6. #courtesy
7. #acronym
8. #usage
9. #communication
10. #about
11. #sites
12. #internet
13. #message
14. #written
15. #being
16. #where
17. #social
18. #languages
19. #across
20. #online
21. #forms