Instructables
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video How to use butterfly knives
using 
K'nex
lol i know three differnt ways to open/close a butterfly knife singlehandedly and now four lol
bennyboyjay (author)  epicdude123453 years ago
coolio
it looks like you keep hitting your hand.

hmm ._.
bennyboyjay (author)  the_boss_builder3 years ago
w/ thedull end
triumphman3 years ago
Are butterfly knives used for cutting butterflies? When you eat them?
~KGB~3 years ago
Who needs to know how to use a knife?
bennyboyjay (author)  ~KGB~3 years ago
ididnt know how
really????
Let alone a K'nex knife...
bennyboyjay (author)  apples!!!!!3 years ago
EXACTLY OPPOSITE. REAL KNIFE OWNERS WOULD KNOW HOW!
I think most people know how to open these things.
lol
jbouffard3 years ago
you learned that in tf2 ?
bennyboyjay (author)  jbouffard3 years ago
i play tf2.... but the spy's hand is not correct at all during motion.