Definition
A "narc" is slang for a narcotics officer or someone who informs on others to the police, especially regarding drug-related activities. It's a derogatory term suggesting someone who is untrustworthy and actively works against their peers. Think of it as the opposite of loyalty. A narc is often seen as a snitch or a rat 🐀. Being labeled a narc can damage your reputation. It's essentially someone who betrays the trust of a group.