UNSUB

What Does UNSUB Mean? This term is commonly used in chat rooms, on Facebook, on Twitter, while texting, and in online forums; it means…

UNSUB Meaning: This term was made popular from the TV Show “Criminal Minds” and stands for “Unknown Subject of an Investigation”.

Example: The UNSUB must have been wearing a letterman’s jacket because we found a piece of the cloth at the crime scene.

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