Self-Defense - Silat - Half Python
Human Weapon: Half Python is a Technique from the Martial art Known as SILAT.

Self-Defense Marine Martial Arts - Rolling Knee Bar
Human Weapon:

Self-Defense Marine Martial Arts - The Reap
Human Weapon: This video tutorial shows you how to do The Reap. This move is similar to a Judo Trip, same mechanics, just a little more practical, and less of a chance for the opponent to sprawl out.