spanner eyes Share definition Flag A girl whose eyes are so sexy that when you look into them you can't help but get a raging lob-on. Boy: Can I call you "spanner eyes"? Girl: Why? Boy: Cos every time I look into them me nuts tighten spanner eyes by nimbyfield August 23, 2007 0 0 Get merch Get the spanner eyes mug. Buy Now — $32.95 See more merch