KMU

An acronym for the phrase "Keep me updated".

Person 1: "We're thinking about having a party tonight. Not sure what time and place though"

Person 2: "Alright man, kmu on the details"

by JarrodJS December 31, 2010

KMU

Knock me up.

"Hey babe, we've been dating for a while and I think that you should kmu."

by Mami😍😘🔥 June 18, 2016