a coffin Share definition Flag An 18 pack of Billy Mavs. Known as ‘a coffin’ because by the time you’re finished you might aswell be dead. “Oi cunt what’re you drinking tonight?” “Oh nah I just snagged a coffin from the powehouse” a coffin by js1207 August 14, 2019 0 0 Get merch Get the a coffin mug. Buy Now — $32.95 See more merch