Omw

A shortened way of saying “On my way!”

Person: *types omw in a message and sends*
Message: I’m On my way!

Person: damn it

OMW

Old Man Wren

OMW likes eating booty.

OMW

Omw means, "Oh my Weasley!"

Harry Potter fans will understand this.

OMW! Josh just asked me to the Yule ball!