Green’s Dictionary of Slang

(Scots) Buckfast Tonic Wine.

2015		Slate 19 Mar. 🌐 Buckfast Tonic Wine, as it is officially known, has a number of colorful nicknames, like ‘Commotion Lotion,’ ‘Wreck the Hoose Juice,’ and ‘Cumbernauld Rocket Fuel,’ all of which give a pretty solid accounting of the drink’s effects.