"RAWR!" means "I love you" in kaiju.
Defense effects ALWAYS beat attack effects if there is any conflict.
Stun Immunity wins against "On Hit: Stunned"
Cannot be moved wins against forced movement.
And "Attacks do not hit" wins against "automatically hit"
This could be a good thing to add to the FAQ, especially since so many new characters are on the way and the situation may come up more often.