Lucky Headshot 

When you are sniping in a game, then an enemy comes from behind you and attempts to kill you. You fire your sniper and the bullet luckily hits the enemy's head, killing him instantly.

I thought for sure I was going to die, but then I got a lucky headshot and survived.

Lucky Headshot by mcp_driver October 20, 2016

lucky newb headshot 

excuse made by the wizard himself ant mele when he dies in cs, often used with combination with the phrase jobber and randomed

damn these lucky newb headshots random jobbers

lucky newb headshot by Medicinal April 5, 2004