Narchiologist 

Someone who is an expert and studies in the field of narcotic history

Dr Free is an expert Narchiologist and the authority on the history of Narcotics.

Narchiologist by The Sweig April 15, 2019

narchaeologist 

A person who digs into your past to find information to negatively affect you today. This person could also be called a snitch, a narc, or tattletail

Karen is such a narchaeologist. She told my girlfriend about a Facebook post from 5 years ago.

narchaeologist by TheRealSkizzle August 19, 2019

narcheologist

to be a snitch, rat, tattle tale, canary, cop, ci, undercover, informant

Dude, did you see crazy Nikki talking to all those cops yesterday? I knew she was a narcheologist!

narcheologist by Mirben September 9, 2015