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

Cop a Feel
To grope someone, often inappropriately.

BAY
Back at ya

ORLY
Oh Really

DMML
Don't Make Me Laugh