When did Kakashi used this???--Omojuze (talk) 19:21, November 19, 2011 (UTC)
I would like to say that Peregrine Falcons drop at extremely high speeds, which is probably where it came from... Not the Pile Driver...
184.108.40.206 (talk) 02:41, November 16, 2012 (UTC)
The name likely comes from that. The actually motions were likely inspired by the pile driver. --Hawkeye2701 (talk) 03:13, November 16, 2012 (UTC)