The act of hitting someone really hard in the head to bring them back to reality. Used by Natasha Romanoff in The Avengers.
Barton: "Why am I back? How'd you get him out?"
Romanoff: "Cognitive recalibration. I hit you really hard in the head."
Romanoff: "Cognitive recalibration. I hit you really hard in the head."
by Bieber H8R June 17, 2015