Jeff Flake Share definition Flag Jeff Flake = shooting your toes off or seriously fucking up. The dumbass Jeff Falke’d his car around that pole. He could have remained silent and thought a fool but “Jeff Flake’d” and removed all doubt. Jeff Flake by Larsgm June 24, 2018 0 0 Get merch Get the Jeff Flake mug. Buy Now — $32.95 See more merch