whippy n.— «A chief of detectives at Kings Cross, Detective Inspector Brian Meredith, had said he was against police taking regular bribes but as far as he was concerned they could pocket “whippy”—money they found on...
dick v. to watch or to keep under surveillance. Editorial Note: There are also, of course, a wide variety of sex-related slang homonyms that are well-covered elsewhere. Etymological Note: The Historical Dictionary of American Slang attributes this...
jump-out n. a (sudden) arrest made by undercover police using unmarked vehicles; a police officer or detective who makes such an arrest. Also jump-out boys, jump-out gang. (source: Double-Tongued Dictionary)