6 to midnight Share definition Flag A boner. An erection. When your dick goes from 6 o'clock to 12 o'clock (midnight). "When I saw those pics of you online, I went from 6 to midnight!" 6 to midnight by mrc77 June 24, 2008 0 0 Get merch Get the 6 to midnight mug. Buy Now — $32.95 See more merch