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

DWAG
DAWG

TNA
Temporarily Not Available

13ITCH
b***h

IJDGAF
I just don't give a fuck