12:1 Share definition Flag A ratio equal to 12:1, 24:2, 36:3, 48:4, 60:5, and 72:6 Not to be confused with 12:01, 121, or 12-1 There is twelve roses for every 1 dandelion. (A 12:1 ratio) 12:1 by GravityManipulationUnit June 7, 2020 0 0 Get merch Get the 12:1 mug. Buy Now — $32.95 See more merch