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1 definition by
GrabControl
knowitall knownothing
A person who acts like they
know it all
but
prove
they
know nothing
.
I
paid
attention to what they were saying, until i
realized
he was a knowitall knownothing. Then i told him to
shut up
.
by
GrabControl
May 8, 2015
Flag
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knowitall knownothing
mug.