What does HYG mean?
here you go
Other definitions of HYG:
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How to use the term HYG:
There are no example uses of HYG at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

LIS
Laughing In Silence

EXT
Extension

STFUYSOAB
shut the f**k up you son of a b***h

TAFU
Things Are Fouled Up