1 definition by The Wacky Wack

OKM

also used as "okm"
Stands for "Okay MUM".

Either used when:
1. your mum says something annoying (usually some "advice") to you in front of your friends.
2. one of your friends say something a mother would say.

A:"Don't forget to put on sunscreen swetie :)"
B:"OKM"

by The Wacky Wack May 5, 2016