I realize this but it's not really possible to be eaten through any other orifice.
Not unless you have a good imagination...or you are flexible as forget.
And technically unbirth wouldn't be 'eating' them unless the predator is pregnant, in which the prey would be broken down for the embryos
Topic is now about elaborate vore discussion.
In battle.
CHAAAAAAAAAARGE
Or for me, it would be GUNZERRRRRKERRRRRRR