Rad Link 5 posted...I remember they seriously edited a a gun into a ridiculously poorly drawn slingshot in one Yu-Gi-Oh! episode.
I can't particularly get behind their work with that one.
I thought that was One Piece
One Piece's edit was boxing glove contraption
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http://i.imgur.com/9PnFY.jpg
http://card.psnprofiles.com/1/CaptainRockman.png