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1 definition by
ROGER_MELLIE
Top Definition
MBMFN
must be mother fucking nice
Kathy: Getting my AC fixed today--YAYYY!
Adam: MBMFN!!!
by
ROGER_MELLIE
July 22, 2010
Buy a
MBMFN
mug!
© 1999-2021 Urban Dictionary ®
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© 1999-2021 Urban Dictionary ®
advertise
terms of service
privacy
dmca
remove
help
