widow-maker

noun4

1. •
   Something which or someone who takes a person's life, particularly men; a lethal hazard that affects mostly men or is specific to a primarily male trade.

   • O, it grieves my soul, / That I must draw this metal from my side / To be a widow-maker! — 1596
2. •
   The detached or broken limb of a tree, a hazard to those walking underneath.
3. •
   (informal) An occlusion of the left coronary artery or its anterior interventricular branch, which is likely to cause a fatal heart attack.
4. •
   (slang) The Lockheed F-104 Starfighter.