You were possessed, it was an odd feeling, you were in the void of your brain, you could see what ‘you’ were doing but weren’t in control of it, the demon was manipulating Dean somewhere, “ come one Dean it’s time to go on a hunt! I found this new case- “ he imitated your voice somehow, you’ve never seen a demon who could do that, Dean nor Sam nor casteil have either, you wished so desperately to be back in control of your own body again, you try but it falters, the demon laughs once Dean is cornered.