OMLKDHB

It's short for "Ok masta let's kill da hoe beeetch"

Nurse: "Worthless brats like you are such a bother. You seem pretty short for a motorcycle gang member. Do your feet even reach the ground?"
Kid: Turns Around and Whispers "Act 3"
Ghost: "OMLKDHB"

by Microwaveytoast June 20, 2020