Someone who rats people out to others to lessen their own punishment.
Person 1: Dude you said we could smoke here and it would be cool.
Person 2: I didn't think it would smell like skunk.
Person 1: You fucked us over you narc.
Person 3: Fuck you Logan.
by Slayer Duncan May 25, 2008
Get the Narc mug.
He is a narc, all about himself, no empathy for others.
by Sam688 December 31, 2011
Get the Narc mug.
narc is short for narcotics officer. It is used to refer to someone who tells a figure of authority about drug use.

To narc is the action of telling an authority figure about drug use.
Johnny fuckin narced on me and the cops took all my herb.

Muthafuckin narc!
by Fatass December 23, 2004
Get the narc mug.
a narc is someone who tells on someone else for a wrong doing
Someone motherfucker narcked on my ass, dammit.
by CnN June 11, 2003
Get the narc mug.
a name for someone whose a snitch.
yo ryan told on connor again for looking at porn. what a narc.
by l-nice July 1, 2006
Get the narc mug.
Short abbreviation for "narcissist", which means conceited, self-obsessed, bigheaded.
...also a very good Interpol song
Johnny is such a Narc, all he thinks about is himself.
by Meeneh December 27, 2005
Get the Narc mug.