SWIFTY Meaning of SWIFTY in English (also swiftie ) ■ noun ( plural swifties ) informal, chiefly Austral./NZ1》 a deceptive trick. 2》 a person who acts or thinks quickly. 3》 Brit. an alcoholic drink consumed quickly. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004