look up any word, like cleveland steamer:
 
1.
KMW
Kentucky Man-Woman.
Taylah: OMGWTFBBQSAUCE?! WHAT IS THAT?!

Sarah: A KMW...

Taylah: No thanks.
by The Kentucky Man-Woman January 19, 2009
 
2.
kmw
kiss my willy
shut up kmw
by badmanfing June 10, 2011
 
3.
kmw
means kill my wife;a term you would use when you get pissed off at your wife and want to kill her.
Oh my fucking got woman, somebody come kmw!
by Brieann Mason June 01, 2007