USA & UK, 1995—to take a pregnancy test of a type involving urinating on a disposable plastic stick which immediately indicates the result—also, more generally: to take any of various other diagnostic tests of this type
1974: a person who tries to fit into a particular cultural scene—1970: an actor who performs a minor role in a stage play—from ‘scene’ and the suffix ‘‑ster’, forming agent nouns
1988, Australia & USA—apathy, indifference or mental exhaustion arising from exposure to too much information—especially stress induced by the attempt to assimilate excessive amounts of information from the media, the Internet or at work
UK, 1993—derogatory—Sky Television Network, regarded as downmarket—alluded to the number of satellite dishes on council houses and council tower-blocks
the quality or fact of being from New Zealand; characteristics regarded as typical of New Zealand or New Zealanders—coined in 1967 by the U.S. Professor of Psychology Eugene Leonard Hartley
a police patrol car—UK, 1959—originally any of the special crime police patrol cars used in Lancashire—from the radio call-sign ‘Z’ allotted to such cars—popularised by the British television series ‘Z Cars’ (1962-78)
British slang, 1960s—‘to disappear up one’s own arse’: to become self-involved, pretentious or conceited—‘to be up one’s own arse’: to be self-involved, pretentious or conceited
Australia, 1950—UK, 1962—derogatory and offensive: a middle-aged or elderly woman, especially one who is unattractive or unfeminine—refers to ‘boiler’, i.e., a tough old chicken for cooking by boiling
the discipline of moving rapidly and freely over or around the obstacles presented by an urban environment by running, jumping, climbing, etc.—French—altered spelling of the noun ‘parcours’ in ‘parcours d’obstacles’ (i.e., ‘obstacle course’)