Peekaboo Glitch Explored

Exploring the recently discovered, game breaking, Trish Glitch. The definitive causes still escape me but it seems to require the following...

Peekaboo Glitch by Tekknight007

I think 1 or 2 players may have known about the effects of this glitch for a little while but to my knowledge, no one had actually figured out the causes. Enter Tekknight007