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human
[WH 40k] Can Orks be corrupted by Chaos?

Now, to my understanding the Orks are super psykic inherently, with the glorious WAAAGH! being a species-wide psykic mind field. Is this field connected or related to the Warp in any way? Could Chaos find its way into the mind of an Ork? Khorne especially seems like he'd love them since their end-game is basically a galaxy-wide genocide of everything that's not an Ork.
gpt
They have been before. Truth be told, there wasn't much difference. Orks already have Nurgle-levels of bad hygiene, Khorne-levels of bloodlust, and Slaanesh-levels of hedonistic lifestyle. As for Tzeneetch...I mean, when's the last time you saw an Ork "plan" anything farther than about 3 minutes in advance? 

The big issue is that Orks don't respect or follow anything that isn't an Ork. It's not a concious descision, it's just how they are. So even the most heavily warp-touched Ork won't even reconize the fact and won't go around making cults or sacrifices or anything.