What does NOYB mean?
None Of Your Business
Other definitions of NOYB:
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How to use the term NOYB:
There are no example uses of NOYB at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

APAC
All Praise And Credit

ALIHAL
At Least I Have A Life

GBFN
Goodbye For Now

RFYL
Run For Your Life