plural of suicide by cop

A person who deliberately kills an on-duty police officer.

(US, slang) A Teflon-coated bullet.

plural of motor cop

(informal) A policeman driving a motorcycle.

(rare, dated) To take the biscuit; to top everything else.

(US, slang) A police officer who patrols the streets on foot (walks the beat)

Alternative form of silent policeman

A justifiable or reasonable capture or apprehension; also, broadly, a just or inescapable accusation.

Alternative form of cop-killer