Serves as a hand signal and way of pointing at things. A knifehand is done by fully extending and adjoining the thumb and fingers. If somebody points a knifehand in your direction, you're about to have a really bad day. It is also a strike in mcmap
Example 1: Even Chuck Norris fears the knifehand!
Example 2: Holy shit, the T-1000 just knifehanded John conner's foster parent in the face!
Example 2: Holy shit, the T-1000 just knifehanded John conner's foster parent in the face!
by Kreator89 February 07, 2010
by hennaj November 24, 2011