Warning: what you're about to learn is not for the faint of heart. Or the weak of arm.
Stealth stabbing is not just about sneaking up on your opponent, it's about making a statement. A statement that says, "I'm here, I'm silent, and I'm going to stab you."
It's all about speed, my friend. Like a ninja, you must be fast. Like a cheetah, you must be silent. Like a... well, like a really fast, silent cheetah.
Practice your quick draws in front of a mirror. Practice your sneaky steps in the dark of night. Practice your... well, practice stabbing people, but don't actually do that.
Read more about Ambush from Behind techniques to take your skills to the next level.
It's all about the element of surprise, my friend. Like a... like a... well, like a sneak attack by a stealthy ninja.
Make sure to wear a pair of stealthy pants while practicing your ambush from behind. Trust me, it makes a difference.
For more advanced techniques, read about Stealthy Stabbing in the Dark.