A phenonmenon in which a new player will stab from a god-awful angle, effectively confusing more experienced players and sometimes, killing them. Usually accompanied with "The Pose".
"I have found no one person to date that has not fallen to the dreaded "Newbie Stab"." - Apophis, WL
Sometimes, this will be combined with The Slow Blade Penetrates the Shield to create an odd combination of Newbie.
A type of Newbie Foo.