UK, 2015—(depreciative) a supporter of Jeremy Corbyn, Leader of the Labour Party and Leader of the Opposition from 2015 to 2020—coined after nouns such as ‘Sandinista’—intended to liken Corbyn’s supporters at best to radical socialists and at worst to cultists
UK, 1989—refers to Manchester, in north-western England, as a centre of popular music and club subculture in Britain in the late 1980s and early 1990s—blend of ‘mad’ and ‘Manchester’
In British English, the noun ‘porky’ (also ‘porkie’) is short for ‘porky pie’ (also ‘porkie pie’), which is an alteration of ‘pork pie’, rhyming slang for the noun ‘lie’.
UK, 1993—meaning: influenced or determined by a person’s locality or postal address—in phrases such as ‘postcode discrimination’—frequently with reference to the unequal provision of healthcare
UK, 1938—a state of nervous agitation or confusion; also, occasionally: a state of physical disorder or chaos—of unknown origin; perhaps a fanciful variant of the synonymous noun ‘tizz’
USA, 1974—a moment of sudden realisation, enlightenment or inspiration—alludes to the representation of an illuminated lightbulb above a character’s head in a cartoon or comic strip, indicating that this character has had an idea
a situation that has been completely mismanaged—from ‘omni-’ and ‘shambles’—coined by Tony Roche in the British television series The Thick of It (3rd series, episode 1, 24 October 2009)
USA, 1978—to commit suicide; to demonstrate unquestioning obedience or loyalty—alludes to a mass suicide, in 1978, by members of the Peoples’ Temple in Jonestown, Guyana, who drank a cyanide-laced drink thought to be similar to Kool-Aid