1 definition by eliteham.com

A long time ago Nark (also spelt narc or narq) referred to narcotics officers working undercover. When the undercover officer reported his findings to whoever he was working for, he was "narking" on his druggy friends.

Nowadays, a nark is basically a tattle-tale.
Mike narked me out to his mom last night. What a nark.
by eliteham.com July 2, 2004
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