a cocktail consisting of four or more parts dry gin and one part dry vermouth, iced and served with a pickled pearl onion
Gibson in British English2
(ˈɡɪbsən)
noun
1.
Guy (Penrose). 1918–1944, British pilot during World War II; led the Dam Busters raid on the Ruhr dams (1943)
2.
Mel. born 1956, Australian film actor and director: his films include Mad Max (1979), Hamlet (1990), Braveheart (1996; also directed), The Passion of the Christ (2004; director only), and Apocalypto (2006; director and co-writer)
Gibson in American English
(ˈgɪbsən)
US
noun
[alsog-]
a dry martini cocktail served with a tiny pickled onion