Flying the brown eye Share definition Flag Waking up in the middle of the night to take a dump or any turd laid after midnight. "Man, I had a late dinner last night and I was flying the brown eye at three o'clock in the morning." Flying the brown eye by Tukky May 11, 2009 0 0 Get merch Get the Flying the brown eye mug. Buy Now — $32.95 See more merch