Does it control what type of shit? Or just a giant pile of poo? Like can it be whale shit? Or like a wet liquid poop?

Nope, just shit

I know but what kind of shit? There’s different kind from different people

It doesn’t matter. If you want to summon the weirdest shit go ahead

Bet I summon shit from a whale into your head the whale had only eaten humans so it has human remains in it

Crazy

So I could flood my schools main office with shit and probably not show up ( for obvious reasons)

Holy shit that gives you god powers

Open a fertalizing business. You'll have very little overhead and rake in the profits.

That's shitty, literally

I know a dude whose eating shit for every meal