short for 'lan jiao bin'.
from the dialect hokkien, which literally means dick face.

usually used for someone with a stupid expression on their face, or just plain ugly.. i think?
lol.
haha! look at that CB's LJB..
by manduhh June 24, 2006
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little jew boy- #1 a little jewish boy
#2 a british kid from England
Richard is an ljb!
or
I think those british ljb's are gay!
by red shadow 3 June 2, 2007
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She’s my LJB
by EeeeHeeee December 28, 2022
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