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

PDOMA
Pulled directly out of my ass

ITAK
It Takes All Kinds

PSA
Public Show Of Affection

HITAKS
Hang In There And Keep Smiling