n.someone who stabs another person

Stabbers of line segments in the plane
Tubing and casing stabbers
Tubing and casing stabbers
TUBING AND CASING STABBERS
Optimal Nearly-Similar Polygon Stabbers of Convex Polygons
Robber Barons, Back-Stabbers and Extortionists: How Far Does Anti-SLAPP Protection Go?
Optimal Nearly-Similar Polygon Stabbers of Convex Polygons (Extended Abstract)
Atractaspis aterrimaToxins: The First Insight into the Molecular Evolution of Venom in Side-Stabbers
A survival guide for working with bad bosses: dealing with bullies, idiots, back-stabbers, and other managers from hell
A survival guide for working with bad bosses: dealing with bullies, idiots, back-stabbers, and other managers from hell