is that her stomach shes expelling from her mouth.

Selvokaz said:

is that her stomach shes expelling from her mouth.

Yes. When a frog needs to throw up, it actually turns its entire stomach inside out so it can be cleaned.

feral instinct..?

She did say at one point that she could inflate her stomach, so I think that's probably what we're seeing here.

Oh, I see. So that's why she said don't look on that battle exam against Ectoplasm.