So I was watching some speedrun highlights and I came across this peculiar one Skip to 5:21 in the video Here is the Link:

I think we shold investigate how the heck this happened and see if we can consistently clip it OoB, could save time.

This glitch is a result of the practice codes, it's not something that can happen in the standard game.

Oh was not aware that could cause it how exactly does that work?