What does SIBIR mean?
sibling in room
Other definitions of SIBIR:
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How to use the term SIBIR:
There are no example uses of SIBIR at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:
NGB
Nearly Good Bridge
ICBIJST
I can't believe I just saw that
EVRY1
every one
DOTC
dancing on the ceiling
