(US, colloquial) disrespect shown to a police officer

(US, Canada, slang) An officer of a fish and wildlife conservation commission.

plural of fish cop

(slang) A loud, hard knock at a door.

plural of cop knock

(transitive, Britain, slang) To successfully engage the company of someone for a period of time.

(Ireland, informal, idiomatic) to cop on, stop behaving immaturely

plural of beat cop

plural of cop-killer

plural of cop killer