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

NEDN
any day now

NOY
Not Online Yet

BTHRM
Bathroom

MFI
Mad for it