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fbil
Future
brother in law
. This designation can also extend to the
siblings
of the
engaged
couple. (See example)
Joel
: when my brother proposes to
your sister
, we will be FBILs!
Aaron:
best day ever
!
by
anjfbil
February 07, 2013
Get a
fbil
mug for your girlfriend Nathalie.
fbil
an
acronym
for
future
brother in law
my fbil better watch himself before my
bridezilla
sister gets
all crazy
on
his ass
.
by
TheRealCuddFoo
February 04, 2011
Get a
fbil
mug for your sister-in-law Riley.
FBIL
Future
Brother In Law
My FBIL is
coming down
this weekend
future
brother in law
FBIL
by
TheRealCuddFoo
February 04, 2011
Get a
FBIL
mug for your father-in-law Georges.