Definitions by iiGibbyz

Internal Security Department 

Creepy fuckers in the SCP Foundation that will stalk, interrogate and murder you at the first sign of trouble. Supposedly don't exist.

Person 1: "Hey did you hear about Dr. █████ getting dragged in by the Internal Security Department?" Person 2: "Who's ISD?"

Internal Security Department by iiGibbyz December 9, 2020