Oh never knew, thanks for the info@bold: This is the one I came to post. My personal favorite absurd theory that I've ever heard of
I'm pretty people were just trolling when they said that as a reference towards the people that actually believed Tobi was Sasuke from the future long ago.
You sure like rustling people's jimmiesThere's hella but id go with these:
Golden Byakugan
Tenten sealing Madara
Sakura breaking infinite tsukyomi
gaara/sasori being uzuamki
Minatao being pain
Narusaku being canon
Oh! And all the nonsense people say about Shisui, jiriaya,izuma etc being alive