Oh yeah.I don't ship Destiel or Wincest, but THAT is what makes it so funny. Family teases each other, especially in just this way. Though I ship Destiel.
Ten || NCT U
Well he did "die" and go to purgatory. But Cas has never experienced it, because him and Dean met up long after, since they BOTH went to purgatory and got separated. Plus with exploding Dick, Cas probably didn't see Dean vanish. If that makes sense