Nark 

Someone who tells the school and cops about drugs.

That bitch loged my aol conversations and gave em to the popo. Then she gave out the name of everyone who did illegal shit in our school...fucking nark.

Nark by John March 10, 2004

Nark 

1. Someone who tells on you to a higher authority
2. A tattle tale
3. A bitch
4. No one likes them, they suck at tennis.
5. A snitch(not the Harry Potter kind)

1. Jeanette is such a nark, she told my mom I smoked crack!

Nark by sidekick pimp March 16, 2008

nark 

Word used to describe someone who tells on someone to a higher authority or person of importance. Word most commonly used by people that have something to hide, and are insecure about it getting out... whether it was the right thing to do or it was for the better good.

Person #1: "Dude, Joe narked on me about cheating on Marie."
Person #2: "Maybe you shouldn't tell your friends things that you are trying to hide, dipshit."

nark by Wheelman56 June 27, 2004

nark 

A taddle-tail.

Rich is a nark.

nark by AHS Baseball April 27, 2006

Nark 

To annoy or irritate someone - often used in the past tense, narked

I was right narked with him, slagging me off like that.

Nark by chloelin January 29, 2009

Nark 

a muthafukin cop who pretends to b down, until s/he busts ur ass 4 doin sumthin illegal

u a nark bitch

Nark by muthafuka April 11, 2003

Nark 

a fuckin rat

"Hey Tom you nark, why did you tell the teacher about my secret stash?"

Nark by OnlyOnTuesday January 2, 2016