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#
ridl's definitions
unbrother
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The
step brother
of your half sibling OR the
half brother
of your
step sibling
.
she
married
my unbrother, so
I guess
now
she's my unsister-in-law
by
ridl
February 26, 2009
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unbrother
mug.
unsister
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The half
sister
of your
half brother
or half
sister
.
I
got to
see
my unsister on
Thanksgiving
.
by
ridl
February 26, 2009
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unsister
mug.
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Get the unbrothermug. 
Get the unsistermug. Get the unbrothermug. Get the unsistermug. Get the unbrothermug. Get the unsistermug. Get the unbrothermug. Get the unsistermug.