A monkey fist is a ball bearing inside of a paracord wrap. This is a legal impact weapon however check your local laws anyways.
DISCLAIMER: I AM NIT RESPONSIBLE FOR WHAT YOU DO WITH THIS KNOWLEDGE I ONLY MADE THIS FOR A CONTEST
Step 1: Finger Wrap One
Take your pararcordband and wrap it 4 times around your ring finger and pointer finger on your hand make sure to leave a inch on one end and the rest on the other this inch or s the tail end it will not be touched until I say so. (Which ever side is most comfortable.
Step 2: Wrap Two
Place your ball bearing in the middle of the bundle next wrap the cord around just the ring finger to where it is over the bundles. Finally wrap the cord around the ball bearing.
Step 3: Next Wrap
Now carefully remove your pointer finger where the wrap is put the cord through it. Next remove your ring finger in the same manner. Now wrap it around the ball bearing.
Step 4: Tightning
Do as you see in the pictures until it looks like the next slide
Step 5: Finished Product
Well here is your monkey fist use it wisely.
I am entering this into the string challenge so please vote for me.