UK, 1975—an upper-class and fashionable, but conventional, young woman in London—blend of ‘Sloane Square’, the name of a square located in an affluent area of London, and ‘Lone Ranger’, the name of a well-known hero of western stories and films
UK, 1974—applied jocularly to any supposed network of prominent or influential Welsh people, especially one which is strongly nationalistic—a blend of ‘Taffy’, denoting a Welshman, and ‘Mafia’
derisive, derogatory nickname for the U.S. State of Connecticut—a blend of the adjective ‘corrupt’ and of the name ‘Connecticut’—first appeared in 2003 in reference to a series of corruption scandals involving public officials
to calm down and relax—a blend of ‘chill’ (to calm down and relax) and ‘relax’—however, explained in 1992 as a blend of ‘chill’ (to calm down and relax) and ‘max’ (to lounge, i.e., to lie, sit or stand in a relaxed or lazy way)
USA, 1966—a restaurant that features scantily-clad waitresses—especially associated with the restaurant chain Hooters—also: a woman who breastfeeds, or the breast of a woman who breastfeeds
USA, 1966—a (13th-birthday) party held for a dog—a blend of ‘bark’ (the sharp explosive cry of a dog), and of ‘bar mitzvah’ (the coming-of-age ceremony for a 13-year-old Jewish boy), or ‘bat mitzvah’ (the equivalent ceremony for a Jewish girl)
USA, 1992 (1981?)—adjective: primarily but not strictly vegetarian—noun: a person who follows a primarily but not strictly vegetarian diet—a blend of ‘flexible’ and ‘vegetarian’
a word with two opposite or contradictory meanings—coined by Jack Herring in 1962—Joseph T. Shipley had developed the same notion in Playing With Words (1960); he called it ‘autantonym’
USA, 2009—a party given for a man who is about to become a father, attended by men only—‘dadchelor’: a blend of ‘dad’ (i.e., ‘father’) and of ‘bachelor’ in ‘bachelor party’ (a party given for a man who is about to get married, attended by men only)
USA, 1901—wonderfully stylish, elegant or fashionable—a blend of ‘swell’ and ‘elegant’—popularised by its use in the song Well, Did You Evah!, interpreted by Bing Crosby and Frank Sinatra in the 1956 film High Society