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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Someone who rats out fellow friends to deans, or other authorities.
"Christian! I can't believe you would nark on me like that. This is high school dude!" said Peter.

"Wow Christian, I thought you were cool .... sike, you're a nark." said Ivan.
by CRISNARK May 6, 2008
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informer, someone who has got their nose into your business. Romany word 'naak' means nose. Not to be confused with the later American word with similar meaning which is an abbreviation for 'Narcotics Agent'
A coppers's nark
by klidenengro January 30, 2004
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A term used to describe law enforcement of the narcotic's division. The word is a shortened form of narcotics and can also be spelled narcs. It can also be a term to call any police officer and does not limit itself to being a policeman of narcotics.
"The narks are on my case. I'm a just lay low for a while 'til they off my back."
by m-t-a July 2, 2006
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a effing nark pulled me over last night!!
u can tell what cars are narks by their lights and they usually drive fords.
by aniaev August 3, 2008
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A NARK is a Non Athletic Retrded Kid. They are physically and mentally disabled. NARK's cannot control themselves and act like retards a majority of the time. If you are a NARK it is incurable.
Christian is such a NARK how is he able to play sports.
Christian can't control himself so much he must be a NARK
by Tom VI March 22, 2017
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1. noun-- Australian term -- one who complains and spoils other people's enjoyment
2. verb-- British term -- to annoy someone or spoil their enjoyment
1. That nark really put a damper on this message board. We can't discuss anything without him starting an argument.

2. Stop narking around this board or I'll report you!
by Armitage112 June 28, 2005
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