1 definition by sarahlaughsalot

Top Definition
KMF
Kiss My Fetus

A comeback to anything, usually used when proven wrong.
(an alternative to SMD or LMV)
Rylie says: That guy has hair.
Sarah says: That guy is bald.
Rylie says: KMF!
#kiss #my #fetus #comeback #smd
by sarahlaughsalot February 17, 2011
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